Public Records
Edition
Philadelphia3700 block of Brown StJuly 9, 2026

House report

3706 Brown St

Vacant · assessed $54K · sold 2×. On the 3700 block of Brown St.

Street view of 3706 Brown St
From the street — imagery © Google
From above — imagery © Esri, Maxar
The story of this houseAI · written from the public record

Reading this house's deeds, permits and assessments…

What to do with this

The record, translated into moves — what a buyer, the owner, and a landlord would each want to check next under Philadelphia's actual rules.

If you’re buying

Zoned RSA5: one household by right

Single-family rowhouse (the classic Philly row). 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.

Derived from this house's public records and the city's rules as of 2026 (abatement ordinance, Homestead, rental licensing, lead certification, L&I process, excavation protections). Informational only — not legal, tax, or investment advice.

Who's behind it

Mt Vernon Manor INC

• Owns 12 properties across Philadelphia under this name, assessed at $2.7M combined

The good part · AI research analyst

Ask anything about this house

Everything on this page is one question away from more. The analyst searches all 580,000+ Philadelphia properties, live — every deed, permit, violation, tax bill, license, zoning appeal, school and crime record — and answers with the sources it checked. Not a chatbot reading this page: it runs the city's records for you.

The questions above run free, no card. Typed questions come with membership — free to start, cancel anytime.

The investment read

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 analyst below to dig into any number.

Assessed value
$54K
Price / sq ft
block $17 ·
Appreciation
+557%
+19%/yr, city 6.5%
In 5 years (~2031)
~$54K
+19%/yr own pace held 5 yrs — extrapolation, not a forecast
Est. tax / yr
$754
1.4% effective
Gross yield
Times sold
2

Value vs. the block, over time — sales, permits & L&I events marked on the line

$0$50K$100K2022: Sold $77K 2022: Sold $77K$54K201620222027
This houseBlock median & rangeSale
The paper trail

Traded 2×: $77K in 2022 → $77K in 2022 (+0%).

  1. 2022 $77KSold$77KSold

Informational only — not investment advice or a consumer report (FCRA).

Run the numbers

What owning 3706 Brown St takes, at your price and your rate. Taxes are this house's actual bill from the city record; rent starts at the area median. Assessed value is not an asking price — set the price slider to the real one.

$77K
20%
6.875%
$700/mo

When this house last sold (2022) a 30-year mortgage ran about 5.34% — Freddie Mac's average that year.

Mortgage
P&I · 30-yr fixed
All-in monthly
+ taxes & insurance
Cash to close
down + ~4% costs
Cash flow
rent − all costs · /mo
Cap rate
NOI ÷ price
Cash-on-cash
year-1 return on cash in

Estimates for orientation, not advice. Assumes a 30-year fixed loan, $1,400/yr insurance, 1% of price/yr maintenance; taxes from this parcel's record.

Next door: 3704 Brown St  ·  3708 Brown St

Where this comes from

City datasets are fetched live from OpenDataPhilly (phl.carto.com) and cached briefly. AI-written passages are generated from these records only and rejected if they state a number the record doesn't hold.

Official city record ↗  ·  L&I history ↗  ·  See the whole block  ·  Download this record (JSON)