2026 taxable assessment $121,000 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $104,500; it is not the 2026 billed-year value.
Land report
Vacant lot · Individual owner on record · assessed $121K (2026) · 2027 OPA assessment $105K. On the 1900 block of Mountain St.

Open the research chat with this property already in context. Curated questions are free.
“Open” reflects records available then historical records keep their source dates estimates are labeled
BlockReport can explain a discrepancy, but it cannot rewrite an official City record. Use the agency that owns the underlying fact:
Property tax
BlockReport can calculate the annual tax from the City’s taxable assessment. Payments, credits, interest, and a current amount due live separately in Philadelphia Tax Center.
2026 taxable assessment $121,000 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $104,500; it is not the 2026 billed-year value.
A Tax Center balance is net of bills, payments, credits, interest, and adjustments. A credit—or an amount due—is not automatically “back taxes.”
OPA 3630978002026 taxable assessment equals the full assessed value.
$12,913.57 was recorded for this parcel in Philadelphia's June 2022 delinquency snapshot for 1997–2021. That amount may have been paid, reduced, or increased since; it is not a current payoff figure.
The snapshot’s 2022 context used $41,500 total assessment, $41,500 taxable, and $0 exempt/abated. Those historical fields can differ from today’s OPA exemption status.
A separate historical parcel ledger ending in 2016 records $5,843.25 and a lien entry. It is shown as historical context only.
For a purchase, refinance, or closing, request the City’s official Property Payoff statement in Tax Center under “More options.”
Every dated deed, permit, inspection, license, violation, certification, and appeal is placed on the City’s annual assessment line. Select a point to read what happened; the line is an assessment history—not a sale-price chart or appraisal. OPA has also published a 2027 assessment of $104,500; it is not yet the billed-year tax basis.
Assessment history · all dated City records marked on the line
Scroll horizontally to move through the years. Each icon sits on its recorded date; records without a day are labeled and centered within their year. Select one to explain the filing.
An empty lot: no building, just the land and its paper trail. The homeowner tools don't apply; the deed history, owner and zoning are below, and the analyst can trace what the owner holds citywide.
$13K · Jun 2022 delinquency snapshot historical lien entry · through 2016
Records behind the chart
The chart above is the primary timeline. This drawer preserves every underlying dated row and its filed status for source-level review.
Case CF-2026-046221 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2026-046221 · PASSED
The cited inspection visit was marked passed.
Case CF-2026-046221 · Violation VI-2026-028045 · Code PM15-308.1 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2026-046221 · Violation VI-2026-028044 · Code PM15-302.4 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2025-099001 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2025-099001 · Violation VI-2025-070756 · Code PM15-302.4 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2025-099001 · Violation VI-2025-070757 · Code PM15-308.1 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2025-043161 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2025-043161 · Violation VI-2025-032409 · Code PM15-302.4 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2025-043161 · Violation VI-2025-032410 · Code PM15-308.1 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2024-061443 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2024-061443 · Violation VI-2024-048705 · Code PM15-308.1 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2024-061443 · Violation VI-2024-048704 · Code PM15-302.4 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2022-117769 · PASSED
The cited inspection visit was marked passed.
Case CF-2023-053216 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2023-053216 · PASSED
The cited inspection visit was marked passed.
Case CF-2023-053216 · Violation VI-2023-039903 · Code PM15-308.1 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2023-053216 · Violation VI-2023-039902 · Code PM15-302.4 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 632861 · PASSED
The cited inspection visit was marked passed.
Case CF-2022-117769 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2022-117769 · Violation VI-2022-088199 · Code PM15-901.1 · CLOSED
Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.
Case CF-2022-053027 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2022-053027 · Violation VI-2022-038819 · Code PM15-301 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2021-111803 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2021-111803 · PASSED
The cited inspection visit was marked passed.
Case CF-2021-111803 · Violation VI-2021-080578 · Code 10-715 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2021-066669 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2021-066669 · PASSED
The cited inspection visit was marked passed.
Case CF-2021-066669 · Violation VI-2021-048095 · Code 10-715 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2020-033051 · PASSED
The cited inspection visit was marked passed.
Case CF-2020-033051 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2020-033051 · Violation VI-2020-014576 · Code 10-715 · COMPLIED
Resolution: COMPLIED - BY ENFORCEMENT ACTION City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 722170 · Violation 5296077 · Code PM-302.2/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 722170 · Violation 5296076 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 696766 · Violation 5116091 · Code PM-302.2/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 696766 · Violation 5116090 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 632861 · CLOSED
A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. City marked the record closed; open the case for the closing reason.
Case 632861 · FAILED
A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case 642240 · Violation 4728006 · Code PM-302.2/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 642240 · Violation 4728005 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 632861 · Violation 211949401 · Code PM15-301 · CLOSED
Resolution: CLOSED - REISSUED/REWRITTEN City marked the record closed; open the case for the closing reason.
Case 632861 · Violation 211949014 · Code 9-3904 · CLOSED
Resolution: CLOSED - REISSUED/REWRITTEN City marked the record closed; open the case for the closing reason.
Case 422192 · PASSED
A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. The cited inspection visit was marked passed.
Case 604446 · Violation 4454368 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 604446 · Violation 4454369 · Code PM-302.2/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 581513 · Violation 4297789 · Code PM-302.2/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 581513 · Violation 4297788 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 429208 · Violation 3164364 · Code PM-302.2/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 429208 · Violation 3164363 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 365532 · PASSED
A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. The cited inspection visit was marked passed.
Case 422192 · Violation 3121745 · Code PM-102.4/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 422192 · FAILED
A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case 365532 · CLOSED
A follow-up before or during enforcement escalation; confirm the case sequence in the City file. City marked the record closed; open the case for the closing reason.
Case 365532 · FAILED
A follow-up before or during enforcement escalation; confirm the case sequence in the City file. The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case 413747 · Violation 3033222 · Code CP-01 · CLOSEDCASE
City marked the case closed; that does not mean the original condition never existed.
Case 413747 · Violation 3033223 · Code PM-102.4/1 · CLOSEDCASE
City marked the case closed; that does not mean the original condition never existed.
Case 407158 · Violation 2990791 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 407158 · Violation 2990792 · Code PM-302.2/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 390079 · Violation 2853567 · Code PM-302.2/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 390079 · Violation 2853566 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 317170 · CLOSED
A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. City marked the record closed; open the case for the closing reason.
Case 365532 · Violation 3111925 · Code PM-102.4/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 317170 · FAILED
A follow-up before or during enforcement escalation; confirm the case sequence in the City file. The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case 328398 · Violation 2443051 · Code PM-302.2/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 328398 · Violation 2443050 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 317170 · Violation 2687637 · Code PM-102.4/1 · CLOSED
City marked the record closed; open the case for the closing reason.
Case 308449 · CLOSED
A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. City marked the record closed; open the case for the closing reason.
Case 308449 · Violation 2299361 · Code PM-102.4/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 308449 · FAILED
A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case 214270 · Violation 1459770 · Code PM-306.0/2 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 214270 · Violation 1459769 · Code CP-102 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 214270 · Violation 1459768 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 166851 · PASSED
The cited inspection visit was marked passed.
Case 128017 · PASSED
The cited inspection visit was marked passed.
Case 166851 · CLOSED
City marked the record closed; open the case for the closing reason.
Case 166851 · Violation 1233505 · Code PM-308.1/11 · DEMOLISH
Case 166851 · Violation 1233504 · Code PM-308.1/1 · DEMOLISH
Case 166851 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case 128017 · Violation 678481 · Code PM-307.1/12 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 128017 · Violation 678480 · Code PM-307.1/8 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 128017 · Violation 678479 · Code PM-307.1/3 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 128017 · CLOSED
City marked the record closed; open the case for the closing reason.
Case 95298 · CLOSED
City marked the record closed; open the case for the closing reason.
What this record suggests
The timeline preserves the dated City rows that matched this parcel. It is a sequence to verify, not a conclusion about present condition.
1927 Mountain St sits on the 1900 block of Mountain St. Open the block report to compare its parcels, ownership and public-record history.
See the whole block →Next door: 1925 Mountain St · 1929 Mountain St
This report was assembled Jul 11, 2026, 3:36 AM ET. Available City datasets are queried from OpenDataPhilly (phl.carto.com) and the cited City ArcGIS feeds; record queries paginate rather than silently taking a first page. For this property: Permits: queried · Violations: queried · Investigations: queried · Appeals: queried · Licenses: queried · Building certifications: queried. “Unavailable” means the source query failed or was not supplied, not “no record.” Reports re-pull on view after seven days and on an overnight rolling schedule; citywide benchmarks recompute weekly. Source dates still govern: the parcel-level tax-delinquency snapshot is June 2022 and the separate detailed tax ledger ends in 2016, so neither establishes today’s balance. The live balance and date-effective payoff must be verified in Tax Center. AI-written passages are grounded in the assembled record and rejected if they state a number the record does not hold.
Official city record ↗ · L&I history ↗ · See the whole block · Download this record (JSON)