2026 taxable assessment $102,100 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $603,900; it is not the 2026 billed-year value.
Multi-family report
4 bd · 4 ba · 3 stories · 2,084 sqft · RSA5 · built 2021
Owner-occupied · assessed $511K (2026) · 2027 OPA assessment $604K · 2 licensed units · sold 3×. On the 2400 block of Waterloo 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 $102,100 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $603,900; 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 1910515002026 OPA taxes $102,100 of $510,600 assessed. The assessment fields alone do not identify a program, approval date, expiration, or buyer eligibility.
See the assessment math →Applying the same rate to the billed-year full assessment. OPA's numeric split does not say when or whether the current treatment changes.
See the assessment math →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.”
Bought for $60K in 2020, built new under a 2020 permit (reduced taxable assessment shown), sold for $475K in 2023.
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.
The 2026 taxable assessment implies about $1,429/yr, while applying the same rate to the full assessment would imply about $7,147/yr — $5,718/yr more. OPA's assessment split does not establish the exemption program, expiration, or buyer eligibility. Verify the basis and live bill with OPA and Revenue.
The assessment or license record describes multiple units while the zoning district is generally single-family. That does not establish whether the use is lawful, nonconforming, abandoned, or incorrectly coded. Verify the registered use and Certificate of Occupancy with L&I before pricing multiple rents.
OPA shows a material assessment exemption, but this record does not identify its legal basis or transfer treatment. Ask OPA for the approval history; if the current treatment ends, an eligible owner-occupant may need to apply separately for Homestead relief.
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.
How this building 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
Bought for $60K in 2020, built new under a 2020 permit (reduced taxable assessment shown), sold for $475K in 2023.
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 944405 · Active
Tiffany Patterson · Expires 2027-02-14
2023
Permit EP-2022-002923 · Completed
Install 200a, 1ph 120/240v main service. Install 3 gang meter module. Install all wiring throughout 2 family dwelling. Install cable tv wiring as per 2014 nec
Permit MP-2022-000694 · Completed
EZ PERMIT DUCTWORK & WARM-AIR APPLIANCES - For the installation of New Ductwork, Registers/Grilles/Diffusers, and Warm-Air Appliances as per attached standards. Deviations from these standards require submission of construction and site plans. EACH HVAC UNIT TO BE SELF-CONTAINED WITHIN EACH DWELLING UNIT. NO PENETRATIONS OF RATED ASSEMBLIES. (Installation of (2) 40,000 btu gas furnaces with 2 ton ac and all required duct work. All duct work will be self contained in each living space).
Permit FP-2022-000187 · Completed
FOR THE INSTALLATION OF AN AUTOMATIC WET SPRINKLER SYSTEM THROUGHOUT A THREE (3) STORY TWO-FAMILY DWELLING TO INCLUDE TWO (2) ONE-INCH COMBINED DOMESTIC & FIRE SERVICE LINES. ALL WORK TO BE DONE PER APPROVED PLANS AND IN ACCORDANCE WITH NFPA 13D BY A FIRE SUPPRESSION CONTRACTOR LICENSED BY THE CITY OF PHILADELPHIA. IF SITE CONDITIONS VARY, CONTACT DESIGN ENGINEER PRIOR TO START OF WORK. SEE RP-2020-015052 FOR ASSOCIATED BUILDING PERMIT.
Permit PP-2021-022607 · Completed
Water Distribution, inlet, curb trap, house drain Kitchen, laundry, hot water heater water closet, lavs, showers
Case CF-2020-073730 · PASSED
The cited inspection visit was marked passed.
Permit RP-2020-015052 · Completed
FOR THE ERECTION OF AN ATTACHED STRUCTURE FOR USE AS TWO-FAMILY HOUSEHOLD LIVING. SHEETING AND SHORING AS PRESCRIBED IN GEOTECH REPORT. SEPARATE PERMITS REQUIRED FOR SPRINKLER (13d) WORK. ENERGY CODE COMPLIANCE IN ACCORDANCE WITH 2018 IECC. PRIOR TO ISSUANCE OF C/O SUBMITTAL OF AIR BARRIER CHECKLIST AND ENVELOPE TESTING CERTIFICATE IS REQUIRED. BOTH TO BE COMPLETED BY AN APPROVED PARTY.
Case CF-2020-073730 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Permit ZP-2020-007672 · Completed
Erection of An Attached Structure with roof access structure.
Case CF-2020-073730 · Violation VI-2020-043073 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2020-073730 · Violation VI-2020-043074 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
2020
Case 719778 · Violation 5275204 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 719778 · Violation 5275205 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 662255 · Violation 4862341 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 662255 · Violation 4862342 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Permit 860522 · COMPLETED
FOR THE COMPLETE DEMOLITION OF THE EXISTING STRUCTURE. FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH A ROOF DECK AND ROOF DECK ACCESS STRUCTURE. SIZE AND LOCATION AS SHOWN ON PLANS AND APPLICATION. FOR USE AS TWO (2) FAMILY HOUSEHOLD LIVING.
Case 305181 · Violation 2270508 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 305181 · Violation 2270507 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 265504 · Violation 1970047 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 265504 · Violation 1970048 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 150711 · Violation 868996 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
Case 150711 · Violation 868997 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
What this record suggests
The City file documents 7 permits touching kitchen work, electrical work, plumbing, roof work. 7 carries a completed, issued, or approved status; that documents the filing, not the present quality of the work.
Flags: material assessment exemption — legal basis and term unverified · active rental license. Informational only — not investment advice or a consumer report (FCRA).
OPA's 2026 taxable assessment implies about $1,429/year. Applying the same 1.3998% rate to the full assessed value would imply ~$7,147/year — $5,718/year more. That is a scenario, not a forecast: the assessment split alone does not identify the exemption program, approval date, expiration, transfer treatment, or live Tax Center balance.
2026: ($510,600 assessed − $408,514 exempt) × 1.3998% ≈ $1,429/yr
full-assessment scenario: $510,600 × 1.3998% ≈ $7,147/yr
The OPA amount does not prove a ten-year abatement or any other specific program. Obtain the approval history and verify the current Tax Center account; a buyer should not assume the seller's relief transfers or restarts.
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 2430 Waterloo 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 (2023) a 30-year mortgage ran about 6.81% — Freddie Mac's average that year.
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 with an optional full-assessment stress test, not a live Tax Center balance.
2430 Waterloo St sits on the 2400 block of Waterloo St. Open the block report to compare its parcels, ownership and public-record history.
See the whole block →Next door: 2428 Waterloo St · 2432 Waterloo St
This report was assembled Jul 10, 2026, 8:57 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)