2026 taxable assessment $234,600 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $285,500; it is not the 2026 billed-year value.
Multi-family report
3 bd · 2 ba · 2 stories · 1,468 sqft · RM1 · built 1920
Individual, other or unknown mailing address · assessed $235K (2026) · 2027 OPA assessment $286K · 2 licensed units. On the 1700 block of Mc Kean 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 $234,600 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $285,500; 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 4810945002026 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.”
Plumbing permit recorded in 2018.
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.
Built 1920: 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.
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.
Plumbing permit recorded in 2018.
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 837139 · Active
HAL K SING AND JENNIFER CHOUNG · Expires 2027-02-16
License 791891 · Inactive
Hal K. Sing and Jennifer Choung · Expires 2019-10-15 · Inactive 2019-12-14
Permit 892362 · COMPLETED
REPLACE WASTE AND WATER LINES AND SET FIXTURE 2 WC, 2 LAV SINKS AND 2 KTICHEN SINKS(DUPLEX)THE INSTALLATION WILL COMPLY WITH THE PHILADELPHIA PLUMBING CODE 2004
Permit 857020 · COMPLETED
FOR THE INTERIOR ALTERATIONS AND RENOVATION TO CONVERT A SINGLE FAMILY TO TWO (2) FAMILY DWELLING IN AN EXISTING STRUCTURE AS PER PLANS, ** NO CHANGE IN BUILDING FOOT-PRINT IS PERMITTED IN THIS PERMIT. **
Permit 857018 · COMPLETED
USE TO TWO SINGLE FAMILY HOUSEHOLD LIVING UNITS IN EXISTING TWO STORY ATTACHED BUILDING.
Permit 830422 · COMPLETED
INSTALL 200AMP SINGLE PHASE SERVICE WITH METER, PANEL & GROUNDING, WIRE 30 CIRCUITS, INCLUDING 40 OUTLETS,15 SWITCHES,20 LIGHTS,6-120V SMOKES/ CARBONS,CABLE & PHONE AS PER 2008 NEC (SOUTH DISTRICT)
Permit 820523 · COMPLETED
EZ PERMIT DUCTWORK & WARM-AIR APPLIANCES- FOR THE INSTALLATION OF NEW DUCTWORK, REGISTERS/GRILLES/DIFFUSERS, AND WARM-AIR APPLIANCES AS PER ATTACHED STANDARD. DEVIATIONS FROM THIS STANDARD WILL RESULT IN PERMIT REVOCATION AND REQUIRE SUBMISSION OF CONSTRUCTION PLANS.
Permit 809514 · COMPLETED
EZ ALTERATIONS PERMIT - FOR ALTERATIONS TO AN EXISTING ONE FAMILY DWELLING AS PER ATTACHED STANDARD. DEVIATIONS FROM THIS STANDARD WILL RESULT IN PERMIT REVOCATION AND REQUIRE SUBMISSION OF CONSTRUCTION PLANS. WORK TO INCLUDE REPAIRS TO NON-LOAD BEARING PARTITION FRAMING, REPAIR GWB, TAPE AND FINISH THROUGHOUT, KITCHEN & BATHROOM ALTERATIONS, FLOOR COVERINGS, ENTRY DOOR, INTERIOR DOORS AND WINDOWS. SEPARATE PERMITS REQUIRED FOR PLUMBING, ELECTRIC AND HVAC INSTALLATIONS. CALL INSPECTOR AT LEAST 24 HOURS PRIOR TO THE START OF WORK.
Permit 578248 · COMPLETED
INSTALLING A CURB TRAP PA20143391895 (SFD)"SELF CERTIFICATION'S ARE NO LONGER PERMITTED","ALL EXCAVATIONS AND PLUMBING TRENCHES IN EXCESS OF 5 FT IN DEPTH MUST HAVE APPROVED SHORING IN PLACE AT THE TIME OF INSPECTION"
License 635005 · Closed
JIMMY ZENG · Expires 2018-02-28
License 449662 · Inactive
HUANG CHANG-DONG & ZENG JIMMY · Expires 2014-02-28 · Inactive 2014-07-15
What this record suggests
The City file documents 7 permits touching kitchen work, bathroom work, electrical work, plumbing. 7 carries a completed, issued, or approved status; that documents the filing, not the present quality of the work.
Flags: active rental license. 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.
What owning 1735 Mckean 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 2 licensed units × ~85% of the area's median unit rent — the whole building's income, not one unit's. Assessed value is not an asking price — set the price slider to the real one.
When this house last sold (2017) a 30-year mortgage ran about 3.99% — Freddie Mac's average that year.
Scenario for orientation, not advice. Assumes a 30-year fixed loan, $1,400/yr insurance, 1% of price/yr maintenance, and buyer cash equal to the down payment plus 4%. Taxes use this parcel's taxable assessment, not a live Tax Center balance. Cash flow and returns exclude vacancy, management, utilities, HOA or condo fees, leasing costs, income tax, and unplanned capital work.
1735 Mckean St sits on the 1700 block of Mc Kean St. Open the block report to compare its parcels, ownership and public-record history.
See the whole block →Next door: 1733 Mckean St · 1737 Mckean St
This report was assembled Jul 10, 2026, 11:01 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)