Public Records
Edition
Philadelphia5100 block of Diamond StJuly 9, 2026

House report

5115 Diamond St

3 bd · 1 ba · 1 story · 1,284 sqft · RSA5 · built 1925

Owner-occupied · assessed $173K. On the 5100 block of Diamond St.

Street view of 5115 Diamond 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

Built 1925: lead rules apply

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.

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.

The last transfer was not a sale

The most recent recorded deed moved for nominal consideration. That is where tangled-title problems live — budget a real title search. (Occupants untangling an inherited deed can get help from the city's Tangled Title Fund.)

If you own it

$2,240 in back taxes on record

Interest and penalties keep compounding until a Revenue payment agreement is in place, and a lien is already filed — an owner-occupant agreement also stops the sheriff-sale track.

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.

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
$173K
built 1925
Price / sq ft
$135
block $138 · in line w/ block
Appreciation
+67%
+5%/yr, city 6.5%
In 5 years (~2031)
~$173K
+5%/yr own pace held 5 yrs — extrapolation, not a forecast
Est. tax / yr
$1K
0.59% effective
Gross yield
Times sold
0

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

$0$100K$200K2017: Electrical2018: Plumbing 2018: Plumbing 2018: Electrical2019: Interior Non-Load-Bearing Wall Demo. 2019: Alterations 2019: Electrical$173K201620222027
This houseBlock median & rangePermit
The paper trail

Owner pulled a electrical permit in 2019.

  1. 2017 ElectricalPermit
  2. 2018 PlumbingPermitPlumbingPermitElectricalPermit
  3. 2019 Interior Non-Load-Bearing Wall Demo.PermitAlterationsPermitElectricalPermit

Flags: $2K back taxes (2014–2015, $552 of it interest & penalties, lien filed). 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
3
Bathrooms
1
Stories
1
Interior
1,284 sqft
livable area
Lot
1,227 sqft
Basement
Partial, semi-finished
city code F
Garage
1 space
Exterior condition
Average
city code 4
Interior condition
Average
city code 4
Quality grade
C
assessor's grade
Zoning
RSA5
city zoning code

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

Run the numbers

What owning 5115 Diamond 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.

$173K
20%
6.875%
$1K/mo
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: 5113 Diamond St  ·  5117 Diamond 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)