2026 taxable assessment $51,200 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $111,800; it is not the 2026 billed-year value.
House report
3 bd · 1 ba · 2 stories · 1,212 sqft · RSA6 · built 1900
Investor / LLC · assessed $51K (2026) · 2027 OPA assessment $112K · sold 2×. On the 3900 block of N 10th St.
“Open” reflects records available then historical records keep their source dates estimates are labeled
Every choice opens the research chat with this property already in context. Curated questions are free.
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 $51,200 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $111,800; 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 4331574002026 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.
A separate historical parcel ledger ending in 2016 records $3,475.65 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.”
Traded 2×: $44K in 2019 → $375K in 2020 (+752%).
View supporting records →Philadelphia records use 1900 as a stand-in when the real construction year was never documented. Treat the age as unknown, not as 120+ years.
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.
Single-family attached, small lot. Converting to a duplex or apartments needs a use variance the zoning board rarely grants — Pennsylvania courts require a physical hardship of the lot itself, and economics alone do not qualify.
The latest deed records $100 or less. That is not a usable market-sale price and can reflect a family, estate, gift, correction, or entity transfer. Inspect the deed and order a title search rather than inferring the relationship or chain.
Historical context only, not a current payoff figure; that ledger also contains a lien entry. Verify today's balance and lien status directly with Philadelphia Revenue before relying on it.
Built 1900: every rental unit needs a lead-safe or lead-free certificate on file with the City. Without one: fines up to $2,000/day per unit, tenants may withhold rent, courts can order rent refunded — and no eviction will stand.
Renewal requires city tax clearance and zero open L&I violations on the property. A lapsed license suspends the right to collect rent or evict.
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.
Sieger Realty LLC · corporate / LLC owner
• Owns 8 properties across Philadelphia under this name, assessed at $1.5M combined
• Tax bills mail to 1262 50th St, Brooklyn NY, 11219 — outside Philadelphia
• Holds an active rental license for this address
How this house has moved and where it's pointed: the city's assessed value (not a listing price) over 12 years, charted against its block; appreciation is that history's pace, and the 5-year figure simply extends it. Yield estimates rent-vs-price from area rents. Ask the record to dig into any number.
Assessment vs. the block · every dated City record marked on the line
Select an icon to see everything recorded near that point.
Traded 2×: $44K in 2019 → $375K in 2020 (+752%).
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.
License 870547 · Active
SIEGER REALTY LLC · Expires 2027-06-09
2020
License 832557 · Inactive
Malky Feig · Expires 2021-12-25 · Inactive 2022-02-23
Case 628043 · PASSED
A follow-up before or during enforcement escalation; confirm the case sequence in the City file. The cited inspection visit was marked passed.
License 811698 · Inactive
North Broad Holdings LLC · Expires 2020-05-06 · Inactive 2020-07-05
Case 628043 · 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.
2019
Case 628043 · 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 628043 · Violation 4937154 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 628043 · Violation 4937155 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 628043 · Violation 4937153 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 625736 · 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 625736 · Violation 4617310 · ERROR
Case 625736 · Violation 4617309 · ERROR
Case 625736 · 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 562888 · PASSED
A follow-up before or during enforcement escalation; confirm the case sequence in the City file. The cited inspection visit was marked passed.
Case 562888 · 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.
License 750516 · Inactive
MARJORIE M GIDDINGS · Expires 2018-08-31 · Inactive 2018-10-30
Case 562888 · 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 562888 · Violation 4443651 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 562864 · 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 562864 · Violation 4138867 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 562864 · Violation 4138868 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 562864 · 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.
License 232220 · Closed
MARJORIE M GIDDINGS · Expires 2013-02-28
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.
Flags: active rental license · historical tax ledger through 2016 recorded $3K with a lien entry. 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.
Places where the city's own paperwork disagrees with itself. These are flags on the data — not problems with the property.
Philadelphia records use 1900 as a stand-in when the real construction year was never documented. Treat the age as unknown, not as 120+ years.
What owning 3915 N 10th St takes, at your price and your rate. Taxes start with an annual estimate from the City’s taxable assessment, not a current bill or balance; rent starts at the area median. Assessed value is not an asking price — set the price slider to the real one.
Estimates for orientation, not advice. Assumes a 30-year fixed loan, $1,400/yr insurance, 1% of price/yr maintenance; taxes use this parcel's taxable assessment, not a live Tax Center balance.
3915 N 10th St sits on the 3900 block of N 10th St. Open the block report to compare its parcels, ownership and public-record history.
See the whole block →Next door: 3913 N 10th St · 3917 N 10th St
This report was assembled Jul 10, 2026, 3:54 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)