2026 taxable assessment $210,100 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $240,900; it is not the 2026 billed-year value.
Multi-family report
4 bd · 2 ba · 2 stories · 1,666 sqft · RM2 · built 1960
Owner-occupancy signal · assessed $210K (2026) · 2027 OPA assessment $241K · sold 2×. On the 5800 block of Mascher 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 $210,100 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $240,900; 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 6124358002026 taxable assessment equals the full assessed value.
This parcel did not match the June 2022 delinquency snapshot. That absence does not confirm the account is current today.
For a purchase, refinance, or closing, request the City’s official Property Payoff statement in Tax Center under “More options.”
2 non-nominal transfers recorded: $100K in 2004 → $273K in 2024 (+173% between recorded amounts).
View supporting records →The record, translated into moves — what a buyer, the owner, and a landlord would each want to check next under Philadelphia's actual rules.
Federal law requires a lead-paint disclosure at sale for any pre-1978 home. If it will be rented, Philadelphia also requires a lead-safe or lead-free certificate before a rental license can issue.
This home reads owner-occupied but shows no Homestead Exemption, which removes $100,000 from the taxable assessment (worth up to $1,399/yr). Applying through the City is free and takes minutes.
Derived from the fetched property records and linked City guidance as of 2026. Assessment treatment is not a substitute for an exemption approval, live balance, title report, license, occupancy certificate, or inspection. Informational only — not legal, tax, or investment advice.
Every fetched annual City assessment for this building, compared with its block and ZIP. The figures show assessment change, the billed-year tax estimate, dated tax records, and recorded transfers. They do not estimate market appreciation or investment return.
Assessment vs. the block and ZIP · every dated City record 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.
2 non-nominal transfers recorded: $100K in 2004 → $273K in 2024 (+173% between recorded amounts).
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-2026-079317 · Violation VI-2026-048923 · Code 9-3902 (1) · SVN ISSUED
Resolution: SVN ISSUED
Case CF-2026-079317 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
License 0963574 · Inactive
Mascher58 · Expires 2025-10-16 · Inactive 2025-12-15
2024
License 677005 · Inactive
NUI H LAM · Expires 2024-09-30 · Inactive 2024-11-29
Case 194494 · 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 194494 · 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 194494 · Violation 1323246 · Code PM-102.2/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 194494 · Violation 1323249 · Code FC-1008.1/3 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 194494 · Violation 1323248 · Code PM-302.2/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 194494 · Violation 1323247 · Code PM-305.3/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101685 · 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 101872 · 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 101872 · Violation 493767 · Code A-503.2/2 · COMPLIED
Legacy L&I shorthand; the case notice contains the actual required correction and deadlines. City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493765 · Code PM-102.2/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493774 · Code FC-906.2/2 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493773 · Code FC-906.2/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493772 · Code FC-703.1/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493771 · Code FC-704.1/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493770 · Code FC-907.4/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493769 · Code FC-907.4/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493768 · Code FC-907.3/18 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493766 · Code A-503.1/2 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493764 · Code 14-1704/10 · COMPLIED
The title alone does not identify the missing permit or prove the present use remains unauthorized. City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493782 · Code PM-404.6/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493781 · Code PM-406.4/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493780 · Code PM-406.4/3 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493779 · Code PM-408.1/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493778 · Code PM-405.3/11 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493777 · Code PM-304.8/16 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493776 · Code FC-914.1/3 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · Violation 493775 · Code FC-1008.1/3 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101872 · 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 101680 · 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 101685 · Violation 491873 · Code PM-302.2/1 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101680 · Violation 491823 · Code A.CNE.000 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 101680 · 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 101685 · 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.
2004
License 252269 · Inactive
JUAN CALDERON · Expires 2014-02-28
What this record suggests
The dated deed and City-record sequence is assembled below. Read timing as a research lead, not proof of renovation, condition, or motive.
Informational only — not investment advice or a consumer report (FCRA).
The city assessor's field record — the physical spec sheet behind the assessed number.
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
5830 Mascher St sits on the 5800 block of Mascher St. Open the block report to compare its parcels, ownership and public-record history.
See the whole block →Next door: 5828 Mascher St · 5832 Mascher St
This report was assembled Jul 10, 2026, 9:50 PM 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)