Public Records
Edition
PhiladelphiaBuilt on public City of Philadelphia recordsJuly 9, 2026

Who owns your block

900 block of W Duncannon Ave

A mostly owner-occupied block: 63% of homes are lived in by their owners, with 8 open code violations and 6 homes behind $68,043 on taxes.

The typical home here is up 93% since 2016, now about $201K. Property taxes are climbing about 4% a year.

Every parcel on the block, colored by who owns it. Tap a parcel for the owner and its city record.

By the Numbers

Median value
$201K
$5K–$601K
ZIP median $176K
Price / sq ft
$107
typical home
city median $177
Vs. Philadelphia
0.9×
the city median
city $223K
Recent sale
$228K
2 sold in 2yr
assessed $201K
Tax / yr
$2K
typical · up to $8K
city ≈$3K/yr
Median built
1940
year built
city 1925
Owner-occupied
63%
18 of 30
city 41%
Rentals
17%
5 licensed
city 15% of homes
Open violations
8
L&I code
▲ block 7% · city 5%
Back taxes
$68K
6 of 30 behind
▲ block 20% · city 9%
Zoning appeals
5
5 homes · ZBA & boards
block 17% · city 5%

How fast it's moving

1 year
+10%
value · tax −$268
5 years
+95%
value · tax +$703
10 years
+93%
value · tax +$699

Assessed-value change for the typical home. Philadelphia taxes a flat 1.3998% of value, so the bill moves with it.

The makeup of the block

Every home, plotted by size and assessed value — press play and watch the block reprice from 2016 to 2027. One bubble per house (area = lot size), colored by who owns it; a gold ring marks tax-abated new construction. Click a bubble for its report.

2027
  • Owner-occupied
  • Investor / LLC
  • Absentee
  • Vacant
  • Tax-abated
  • Bubble = lot size
  • → bigger interior  ·  ↑ higher value

Assessed values from the city's year-by-year assessment record — a proxy for price, lumpy in reassessment years.

How the block compares

The typical home here is $201K — about 0.9× the citywide median, and above the ZIP 19141 median of $176K. The same block, read against everyone else in the ZIP 19141 and across Philadelphia.

This blockZIP 19141Philadelphia
Median home value$201K$176K$223K
Owner-occupied43%48%41%

Safety & quality of life

Within 200 metres of the block over the last 12 months: 99 reported crimes (42 violent) and 213 resident 311 requests to the city.

Crimes · 12mo
99
42 violent · within 200m
311 requests · 12mo
213
57 still open

Most reported crimes

Other Assaults24
Motor Vehicle Theft17
Vandalism/Criminal Mischief15
Aggravated Assault No Firearm10
Thefts8
Theft from Vehicle6

Top 311 complaints

Maintenance Complaint55
Rubbish/Recyclable Material Collection32
Abandoned Vehicle17
Construction Complaints16
Illegal Dumping11
Street Defect11

Philadelphia Police incident reports and 311 service requests within 200m, trailing 12 months. Reported location, not necessarily where an incident occurred.

Schools

The public schools this block is zoned for — its official School District of Philadelphia catchments.

Elementary & Middle
American Paradigm Charter School At Birney
High · 9-12
Olney High School
100 W Duncannon Ave · 1036 students

Catchment assignments from the School District of Philadelphia via City of Philadelphia open data. Confirm with the District before enrollment decisions.

What it's worth, and where taxes are going

Median assessed value · 2016–2027

$0$125K$250K$201K2016: $105K2017: $105K2018: $105K2019: $103K2020: $103K2021: $103K2022: $103K2023: $144K2024: $144K2025: $183K2026: $183K2027: $201K2016202020232027

▲ +93% since 2016

Estimated property tax · per home, per year

$0$1,250$2,500$2,1452016: $1,4462017: $1,4462018: $1,4462019: $1,4352020: $1,4422021: $1,4422022: $1,4422023: $1,8542024: $2,0212025: $2,4132026: $2,4132027: $2,1452016202020232027

▲ +48% since 2016 · ~+4%/yr

Who really pays

Philadelphia charges every home the same 1.40% of its assessed value. Abatements and exemptions shrink what some homes are taxed on — here's this block:

16 homes pay the full 1.40%14 pay less

The block as an asset

Read like a financial asset, this block has tracked the Philadelphia market, compounding +6.1% a year against the city's 6.5%.

Indexed performance · this block vs. the Philadelphia market

9510025020162019202220252027This block 193 Philadelphia 201

Rebased to 100 in 2016, like a stock against its index. $100 in the typical home here would be worth $193 today versus $201 across Philadelphia — this block trailed the market.

Annualized return
+6.1%/yr
price, since 2016
Total appreciation
+93%
since 2016
Net rental yield
est., after tax carry
Total return
+6.1%/yr
price + net rent
Real return
+3.1%/yr
after ~3% inflation
vs. Philadelphia
-0.4 pts
market 6.5%/yr

Return is from assessed-value history (a proxy for market price, lumpy in reassessment years); rental yield is estimated from ACS area rents. Informational only, not investment advice.

How often it changes hands

This block has recorded 37 arm's-length sales since 1969. The typical home has sold 1 time in that window, while 11 have not changed hands at all.

Every recorded sale · price & date

$0$250K$500K1980199220042016
37arm's-length sales since 1969
1times the typical home has sold
4most sales for a single property
11homes never sold in the window

Who owns it

Ownership of 30 parcels

Owner-occupied: 18Investor / LLC: 1Absentee individual: 7Vacant: 4 30parcels
  • Owner-occupied 18
  • Investor / LLC 1
  • Absentee individual 7
  • Vacant 4

Value distribution today

4 parcels0 parcels0 parcels1 parcels15 parcels4 parcels6 parcels
$5K$291K+
OwnerOn blockOwns citywidePortfolio valueSource
Rise Real Estate LLC16$1.1Mphila.gov ↗ · registry ↗

The mailing address is where the assessor sends the tax bill — for an LLC, often the closest public record gets to the person behind it. "Registry" searches the owner's name in state incorporation records (OpenCorporates).

House by house

All 30 homes on the block — value and 12-year trajectory, ownership, and the paper trail on the ones that were bought, built, torn down, or flipped. Sorted up the street; each links to its full city record — or download the roster (CSV).

Every house's assessed value, 2016–2027 — each line is one home

$0$500K$1.0M201620182020202220242026Block median
Each houseNew build / flipBlock median

Worth a look

AddressOwnershipValue & trendBd/BaSq ftBuiltSalesFlags
900 W DUNCANNON AVE 2 L&I violations (2013); 2 L&I violations (2017); L&I violation (2018); 5 L&I violations (2025). Vacant $23K —/— 0 tax lien
901 W DUNCANNON AVE Owner-occupied $156K —/— 1,010 1940 0
902 W DUNCANNON AVE sold $10K (2002); Appeal denied (2013); L&I violation (2015); 6 L&I violations (2017); 2 L&I violations (2018); L&I violation (2023). Absentee individual $206K —/— 1,768 1940 1 rented
903 W DUNCANNON AVE Owner pulled a alteration permit in 2007. Absentee individual $240K —/— 2,020 1940 0 rented7 viol
904 W DUNCANNON AVE Traded 3×: $98K in 2005 → $120K in 2015 (+22%). Owner-occupied $251K 4/1 2,020 1940 3
905 W DUNCANNON AVE Bought for $30K in 2024. Owner pulled a alterations permit in 2025. Owner-occupied $240K —/— 2,020 1940 1 tax lien
906 W DUNCANNON AVE Traded 3×: $5K in 2003 → $100K in 2022 (+1900%). Owner-occupied $206K 4/1 2,020 1940 3
907 W DUNCANNON AVE Bought for $170K in 2022. Owner pulled a alterations permit in 2024. Vacant $23K —/— 1 tax lien
908 W DUNCANNON AVE 20 L&I violations (2014); 17 L&I violations (2017); 5 L&I violations (2019); 2 L&I violations (2022). Absentee individual $267K 4/3 2,502 1940 0
909 W DUNCANNON AVE Owner-occupied $201K 4/1 2,020 1940 1
910 W DUNCANNON AVE Traded 3×: $300K in 1969 → $250K in 2017 (-17%). Absentee individual $601K —/— 6,000 1940 3 rentedtax lien
911 1/2 W DUNCANNON AVE Vacant $5K —/— 0 tax lien
911 W DUNCANNON AVE Bought for $5K in 2010. Owner pulled a use permit in 2010. Owner-occupied $291K 5/2 2,020 1940 3
913 W DUNCANNON AVE Owner pulled a alteration permit in 2017. Owner-occupied $189K —/— 1,600 1940 0 tax lien
914 W DUNCANNON AVE Bought for $48K in 2004, interior non-load-bearing wall demo. permit in 2025, sold for $310K in 2026 (+546%). Owner-occupied $201K 4/1 2,020 1940 3
915 W DUNCANNON AVE 2 L&I violations incl UNSAFE STRUCTURE (2025). Vacant $21K —/— 0
916 W DUNCANNON AVE Owner-occupied $201K 4/1 2,020 1940 1
917 W DUNCANNON AVE sold $99K (2020); 2 L&I violations incl UNSAFE STRUCTURE (2025). Investor / LLC $240K —/— 2,020 1940 1 rented
918 W DUNCANNON AVE Owner-occupied $201K 4/1 2,020 1940 1
919 W DUNCANNON AVE Traded 2×: $38K in 2004 → $80K in 2018 (+108%). Owner-occupied $201K 3/2 2,020 1940 2 tax lien
920 W DUNCANNON AVE Owner pulled a plumbing permit in 2018. Absentee individual $201K 4/1 2,020 1940 0
921 W DUNCANNON AVE 2 L&I violations incl UNSAFE STRUCTURE (2025). Owner-occupied $201K 4/1 2,020 1940 0
922 W DUNCANNON AVE Owner pulled a addition and/or alterations permit in 2025. Owner-occupied $201K 4/1 2,020 1940 0
923 W DUNCANNON AVE Bought for $36K in 2010. Owner pulled a plumbing permit in 2008. Owner-occupied $245K 4/1 2,020 1940 3
924 W DUNCANNON AVE Absentee individual $201K 4/1 2,020 1940 1 rented
925 W DUNCANNON AVE Owner pulled a addition and/or alteration permit in 2025. Owner-occupied $185K 4/1 1,600 1940 0
926 W DUNCANNON AVE Bought for $125K in 2023. Owner pulled a addition and/or alteration permit in 2024. Absentee individual $201K 4/1 2,020 1940 1 1 viol
927 W DUNCANNON AVE Bought for $82K in 2018, major alteration permit in 2018, sold for $226K in 2019 (+177%). Owner-occupied $263K 4/2 2,020 1940 2
928 W DUNCANNON AVE Bought for $25K in 2003, alteration permit in 2010, sold for $90K in 2011 (+260%). Owner-occupied $201K 4/1 2,020 1940 4
929 W DUNCANNON AVE Traded 2×: $50K in 2022 → $315K in 2023 (+530%). Owner-occupied $297K 4/2 2,020 1940 2

Neighborhood

Neighborhood income and demographics are coming soon.

Generated 2026-07-09 from public City of Philadelphia records  ·  Download this block's data (CSV)

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.