Public Records
Edition
PhiladelphiaBuilt on public City of Philadelphia recordsJuly 8, 2026

Who owns your block

4100 block of Tyson Ave

A mostly owner-occupied block: 75% of homes are lived in by their owners, with 2 homes behind $8,587 on taxes.

The typical home here is up 83% since 2016, now about $249K. Property taxes are climbing about 6% 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
$249K
$230K–$350K
ZIP median $207K
Price / sq ft
$210
typical home
city median $177
Vs. Philadelphia
1.1×
the city median
city $223K
Tax / yr
$3K
typical · up to $4K
city ≈$3K/yr
Tax abatements
1 of 16
$10K/yr forgone
Owner-occupied
75%
12 of 16
city 41%
Rentals
25%
4 licensed
city 15% of homes
Open violations
0
none on record
▼ block 0% · city 5%
Back taxes
$9K
2 of 16 behind
▲ block 13% · city 9%
Zoning appeals
1
1 home · ZBA & boards
block 6% · city 5%

How fast it's moving

1 year
+6%
value · tax +$171
5 years
+65%
value · tax +$1K
10 years
+83%
value · tax +$2K

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 $249K — about 1.1× the citywide median, and above the ZIP 19135 median of $207K. The same block, read against everyone else in the ZIP 19135 and across Philadelphia.

This blockZIP 19135Philadelphia
Median home value$249K$207K$223K
Owner-occupied50%44%41%

Safety & quality of life

Within 200 metres of the block over the last 12 months: 93 reported crimes (22 violent) and 109 resident 311 requests to the city.

Crimes · 12mo
93
22 violent · within 200m
311 requests · 12mo
109
21 still open

Most reported crimes

Thefts35
Other Assaults11
Motor Vehicle Theft10
Vandalism/Criminal Mischief8
Theft from Vehicle7
Aggravated Assault No Firearm4

Top 311 complaints

Sanitation Violation21
Abandoned Vehicle20
Maintenance Complaint16
Street Defect8
Illegal Dumping6
License Complaint6

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 · K-8
Hamilton Disston
6801 Cottage St · 686 students
High · 9-12
Abraham Lincoln
3201 Ryan Ave · 2332 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$250K$500K$249K2016: $136K2017: $136K2018: $136K2019: $145K2020: $151K2021: $151K2022: $151K2023: $205K2024: $205K2025: $234K2026: $234K2027: $249K2016202020232027

▲ +83% since 2016

Estimated property tax · per home, per year

$0$2,500$5,000$3,3902016: $1,7492017: $1,8882018: $1,8882019: $2,0172020: $2,1022021: $2,1022022: $2,1022023: $2,7792024: $2,7792025: $3,2192026: $3,2192027: $3,3902016202020232027

▲ +94% since 2016 · ~+6%/yr

1
1 property on this block carry a tax abatement or major exemption. New construction and gut rehabs get the improvement value exempted for up to 10 years, so their tax bills sit far below their real value — block-wide, exemptions keep about $10,227 a year off the tax roll. Read the tax figures with that in mind.

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:

8 homes pay the full 1.40%8 pay less
$3,701pays now $4,129at the full rate

The starkest example: 4119 Tyson Ave is assessed at $295K but pays $3,701 a year — about 90% of the $4,129 it would owe at the full rate, because its new-construction value is abated for 10 years.

The block as an asset

Read like a financial asset, this block has lagged the Philadelphia market, compounding +5.7% a year against the city's 6.5%.

Indexed performance · this block vs. the Philadelphia market

9510025020162019202220252027This block 183 Philadelphia 201

Rebased to 100 in 2016, like a stock against its index. $100 in the typical home here would be worth $183 today versus $201 across Philadelphia — this block trailed the market.

Annualized return
+5.7%/yr
price, since 2016
Total appreciation
+83%
since 2016
Net rental yield
est., after tax carry
Total return
+5.7%/yr
price + net rent
Real return
+2.7%/yr
after ~3% inflation
vs. Philadelphia
-0.8 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 16 arm's-length sales since 2001. The typical home has sold 1 time in that window, while 6 have not changed hands at all.

Every recorded sale · price & date

$0$250K$500K2005201020152020
16arm's-length sales since 2001
1times the typical home has sold
3most sales for a single property
6homes never sold in the window

Who owns it

Ownership of 16 parcels

Owner-occupied: 12Investor / LLC: 2Absentee individual: 2 16parcels
  • Owner-occupied 12
  • Investor / LLC 2
  • Absentee individual 2

Value distribution today

8 parcels2 parcels0 parcels2 parcels1 parcels1 parcels2 parcels
$230K$349K+
OwnerOn blockOwns citywidePortfolio valueSource
Dynamic Rentals LLC116$1.9Mphila.gov ↗ · registry ↗
4106 Investments LLC11$264Kphila.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 16 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$250K$500K201620182020202220242026Block median
Each houseNew build / flipBlock median
AddressOwnershipValue & trendBd/BaSq ftBuiltSalesFlags
4101 TYSON AVE Absentee individual $320K —/— 3,200 1960 0
4106 TYSON AVE Investor / LLC $264K 3/1 1,122 1950 1 rented
4108 TYSON AVE Traded 2×: $95K in 2002 → $167K in 2008 (+75%). Owner-occupied $236K —/— 1,122 1950 2
4110 TYSON AVE Owner-occupied $230K —/— 1,122 1950 0
4112 TYSON AVE Traded 2×: $80K in 2002 → $205K in 2020 (+157%). Owner-occupied $245K 3/1 1,122 1950 2
4114 TYSON AVE Owner-occupied $236K —/— 1,122 1950 0
4116 TYSON AVE Owner-occupied $230K —/— 1,122 1950 1
4117 TYSON AVE sold $120K (2002); Appeal granted (2010). Owner-occupied $298K —/— 1,750 1950 1 tax lien
4118 TYSON AVE Traded 3×: $100K in 2004 → $150K in 2005 (+50%). Absentee individual $236K —/— 1,122 1950 3 rented
4119 TYSON AVE Owner-occupied $295K —/— 1,750 1950 0 abated
4120 TYSON AVE Traded 2×: $140K in 2007 → $180K in 2023 (+29%). Owner-occupied $239K —/— 1,122 1950 2
4121 TYSON AVE Traded 2×: $111K in 2003 → $175K in 2016 (+58%). Owner-occupied $350K —/— 1,700 1950 2 rented
4122 TYSON AVE Owner-occupied $239K —/— 1,122 1950 0
4123 TYSON AVE Investor / LLC $293K —/— 1,900 1950 1 rentedtax lien
4124 TYSON AVE Owner-occupied $253K 3/1 1,122 1950 1
4125-27 TYSON AVE Owner-occupied $349K —/— 2,578 1950 0

Neighborhood

Neighborhood income and demographics are coming soon.

Generated 2026-07-08 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.