Public Records
Edition
Philadelphia300 block of Catharine StJuly 9, 2026

House report

313 Catharine St

4 bd · 2 ba · 3 stories · 1,872 sqft · RM1 · built 1979

Owner-occupied · assessed $783K · sold 1×. On the 300 block of Catharine St.

Street view of 313 Catharine 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…

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
$783K
built 1979
Price / sq ft
$418
block $363 · above block
Appreciation
+96%
+6%/yr, city 6.5%
In 5 years (~2031)
~$786K
+6%/yr own pace held 5 yrs — extrapolation, not a forecast
Est. tax / yr
$10K
1.22% effective
Gross yield
Times sold
1

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

$0$500K$1.0M$783K201620222027
This houseBlock median & range

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

The house, on paper

The city assessor's field record — the physical spec sheet behind the assessed number.

Bedrooms
4
Bathrooms
2
Stories
3
Interior
1,872 sqft
livable area
Lot
802 sqft
Basement
Full
city code D
Heat
Forced hot air
city code A
Central air
Yes
Exterior condition
Average
city code 4
Interior condition
Above average
city code 3
Quality grade
C
assessor's grade
Zoning
RM1
city zoning code

OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.

Run the numbers

What owning 313 Catharine 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.

$783K
20%
6.875%
$6K/mo

When this house last sold (2017) a 30-year mortgage ran about 3.99% — 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: 311 Catharine St  ·  315 Catharine 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)