Who owns your block
3300 block of N 21st St
A mixed-ownership block: 49% owner-occupied, 9% investor-held, with 17 open code violations and 15 homes behind $117,455 on taxes.
The typical home here is up 147% since 2016, now about $96K. Property taxes are climbing about 3% a year though the increases have eased lately.
- Owner-occupied
- Investor / LLC
- Absentee
- Vacant
- Has violations
By the Numbers
How fast it's moving
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.
- 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 $96K — about 0.4× the citywide median, and below the ZIP 19140 median of $108K. The same block, read against everyone else in the ZIP 19140 and across Philadelphia.
| This block | ZIP 19140 | Philadelphia | |
|---|---|---|---|
| Median home value | $96K | $108K | $223K |
| Owner-occupied | 33% | 31% | 41% |
Safety & quality of life
Within 200 metres of the block over the last 12 months: 95 reported crimes (34 violent) and 130 resident 311 requests to the city.
Most reported crimes
Top 311 complaints
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.
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
- $96K typical home, up +147% since 2016
- Tax bill $343 to $248 a year, -3%/yr and compounding
- Whole block: $3.8M assessed, $34,996/yr to the city, about $814 per home
Median assessed value · 2016–2027
▲ +147% since 2016
Estimated property tax · per home, per year
▼ -28% since 2016 · ~-3%/yr
Who really pays — effective tax rate, one dot per home
3305 N 21st St is assessed at $122K but pays $312 a year — about 18% of the $1,712 it would owe at the statutory rate, because its new-construction value is abated.
The block as an asset
Read like a financial asset, this block has beaten the Philadelphia market, compounding +8.6% a year against the city's 6.5%.
Indexed performance · this block vs. the Philadelphia market
Rebased to 100 in 2016, like a stock against its index. $100 in the typical home here would be worth $247 today versus $201 across Philadelphia — this block outpaced the market.
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 23 arm's-length sales since 1999. The typical home has sold 0 times in that window, while 29 have not changed hands at all.
Every recorded sale · price & date
Who owns it
Ownership of 43 parcels
- Owner-occupied 19
- Investor / LLC 2
- Absentee individual 9
- Vacant 13
Value distribution today
The block's largest owner, Mitch And Murray Sent Us Llc, carries 2 open violations across 9 properties it owns around the city.
| Owner | On block | Owns citywide | Portfolio value | Source |
|---|---|---|---|---|
| Mitch And Murray Sent Us Llc | 1 | 9 | $1.4M | phila.gov ↗ |
| Romanoff T Quarles (individual) | 4 | 6 | $670K | phila.gov ↗ |
| S & L Rentals Inc | 1 | 5 | $535K | phila.gov ↗ |
| Plus Housing Co | 1 | 3 | $450K | phila.gov ↗ |
| Joe Brown Construction Co Llc | 1 | 1 | $17K | phila.gov ↗ |
House by house
All 43 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
Worth a look
| Address | Ownership | Value & trend | Bd/Ba | Sq ft | Built | Sales | Flags |
|---|---|---|---|---|---|---|---|
| 3300 N 21ST ST ImprovedOwner pulled a major alteration permit in 2009. | Vacant | $17K | —/— | — | — | 0 | tax lien |
| 3301 N 21ST ST History2 L&I violations (2014); 4 L&I violations (2015). | Vacant | $84K | —/— | — | — | 0 | tax lien |
| 3302 N 21ST ST | Vacant | $15K | —/— | — | — | 0 | tax lien |
| 3303 N 21ST ST ImprovedOwner pulled a addition and/or alteration permit in 2025. | Absentee individual | $186K | 3/— | 2,405 | 1939 | 0 | 17 violtax lien |
| 3304 N 21ST ST History3 L&I violations (2024); sold $42K (2024). | Investor / LLC | $80K | 3/1 | 1,242 | 1939 | 1 | tax lien |
| 3305 N 21ST ST New constructionbuilt new under a 2013 permit (tax-abated). | Owner-occupied | $122K | 3/— | 1,967 | 1939 | 0 | abatedtax lien |
| 3306 N 21ST ST ImprovedOwner pulled a plumbing permit in 2017. | Owner-occupied | $130K | 5/2 | 2,284 | 1939 | 0 | |
| 3307 N 21ST ST | Absentee individual | $145K | 3/— | 1,967 | 1939 | 0 | |
| 3308 N 21ST ST | Investor / LLC | $109K | 3/1 | 2,368 | 1939 | 1 | tax lien |
| 3309 N 21ST ST | Absentee individual | $122K | 3/— | 1,967 | 1939 | 1 | tax lien |
| 3310 N 21ST ST ImprovedOwner pulled a plumbing permit in 2020. | Owner-occupied | $83K | 3/1 | 1,380 | 1939 | 0 | tax lien |
| 3311 N 21ST ST New constructionbuilt new under a 2007 permit (tax-abated), sold for $3K in 2002. | Owner-occupied | $122K | 3/— | 1,967 | 1939 | 1 | abated |
| 3312 N 21ST ST Improved | Vacant | $18K | —/— | — | — | 0 | tax lien |
| 3313 N 21ST ST History2 L&I violations (2017); 2 L&I violations (2019). | Vacant | $17K | —/— | — | — | 0 | tax lien |
| 3314 N 21ST ST ImprovedOwner pulled a plumbing permit in 2019. | Owner-occupied | $96K | 3/1 | 1,512 | 1939 | 0 | tax lien |
| 3315 N 21ST ST History2 L&I violations (2011); 5 L&I violations (2016); L&I violation (2022); L&I violation (2023). | Vacant | $17K | —/— | — | — | 0 | tax lien |
| 3316 N 21ST ST New constructionbuilt new under a 2019 permit (tax-abated). | Owner-occupied | $96K | 3/1 | 1,512 | 1939 | 0 | abated |
| 3317 N 21ST ST History2 L&I violations (2011); 2 L&I violations (2015); 2 L&I violations (2016); L&I violation (2022). | Vacant | $17K | —/— | — | — | 0 | tax lien |
| 3318 N 21ST ST | Owner-occupied | $97K | 3/1 | 1,512 | 1939 | 0 | abatedtax lien |
| 3319 N 21ST ST History2 L&I violations (2011); 2 L&I violations (2015); 2 L&I violations (2016). | Vacant | $17K | —/— | — | — | 0 | tax lien |
| 3320 N 21ST ST | Absentee individual | $96K | 3/1 | 1,512 | 1939 | 0 | tax lien |
| 3321 N 21ST ST History2 L&I violations (2011); 2 L&I violations (2015); 2 L&I violations (2016). | Vacant | $17K | —/— | — | — | 0 | tax lien |
| 3322 N 21ST ST | Owner-occupied | $96K | 3/1 | 1,512 | 1939 | 0 | abated |
| 3323 N 21ST ST ImprovedBought for $85K in 2006. Owner pulled a plumbing permit in 2013. | Absentee individual | $137K | 3/— | 2,400 | 1939 | 2 | |
| 3324 N 21ST ST Historysold $20K (2002); L&I violation (2010); 6 L&I violations (2024). | Owner-occupied | $176K | —/— | 3,740 | 1915 | 1 | |
| 3325 N 21ST ST ImprovedBought for $85K in 2006. Owner pulled a alterations permit in 2024. | Owner-occupied | $186K | 3/— | 2,400 | 1939 | 1 | |
| 3326 N 21ST ST New constructionBought for $23K in 2007, built new under a 2010 permit (tax-abated), sold for $70K in 2007. | Owner-occupied | $118K | 3/1 | 2,444 | 1939 | 2 | abated |
| 3327 N 21ST ST | Vacant | $73K | —/— | — | — | 1 | |
| 3328 N 21ST ST New constructionbuilt new under a 2007 permit (tax-abated). | Owner-occupied | $117K | 3/1 | 2,432 | 1939 | 0 | abated |
| 3329 N 21ST ST ImprovedOwner pulled a alteration permit in 2014. | Owner-occupied | $114K | —/— | 2,070 | 1939 | 0 | tax lien |
| 3330 N 21ST ST | Owner-occupied | $117K | 3/1 | 2,432 | 1939 | 0 | abated |
| 3331 N 21ST ST History2 L&I violations (2016); 2 L&I violations (2017); 2 L&I violations (2019); L&I violation (2020). | Vacant | $18K | —/— | — | — | 0 | tax lien |
| 3332 N 21ST ST | Vacant | $15K | —/— | — | — | 0 | |
| 3333 N 21ST ST New constructionBought for $1K in 2015, built new under a 2013 permit, sold for $75K in 2023. | Absentee individual | $174K | 3/2 | 1,676 | 1939 | 3 | tax lien |
| 3334 N 21ST ST | Owner-occupied | $110K | —/— | 1,668 | 1939 | 0 | abated |
| 3335 N 21ST ST HistoryL&I violation (2010); 4 L&I violations (2011); 3 L&I violations (2026). | Absentee individual | $117K | 3/1 | 2,200 | 1939 | 0 | rented |
| 3336 N 21ST ST History2 L&I violations (2015); 2 L&I violations (2016); Appeal dismissed (2016); 2 L&I violations (2017). | Vacant | $15K | —/— | — | — | 0 | |
| 3337 N 21ST ST New constructionbuilt new under a 2017 permit (tax-abated). | Owner-occupied | $60K | 3/1 | 1,350 | 1939 | 0 | abated |
| 3338 N 21ST ST ImprovedBought for $14K in 2004. Owner pulled a addition and/or alteration permit in 2016. | Absentee individual | $153K | 5/2 | 1,850 | 1939 | 2 | |
| 3339 N 21ST ST New constructionBought for $39K in 2018, built new (tax-abated), sold for $120K in 2025. | Owner-occupied | $78K | 3/1 | 1,170 | 1939 | 2 | abated |
| 3341 N 21ST ST New constructionBought for $29K in 2006, built new (tax-abated), sold for $90K in 2024. | Owner-occupied | $83K | 3/1 | 1,350 | 1939 | 4 | abated |
| 3343 N 21ST ST History5 L&I violations (2022); sold $5K (2024); 4 L&I violations (2024). | Absentee individual | $83K | 3/1 | 1,350 | 1939 | 1 | tax lien |
| 3345 N 21ST ST New constructionbuilt new under a 2017 permit (tax-abated). | Owner-occupied | $83K | 3/1 | 1,320 | 1939 | 0 | abatedtax lien |
Neighborhood
Neighborhood income and demographics are coming soon.
Generated 2026-07-08 from public City of Philadelphia records · Download this block's data (CSV)