Who owns your block
1900 block of Auth St
A mixed-ownership block: 54% owner-occupied, 23% investor-held, with 5 open code violations and 1 home behind $2,009 on taxes.
The typical home here is up 184% since 2016, now about $88K. Property taxes are climbing about 10% a year and the increases are speeding up.
- 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 $88K — about 0.4× the citywide median, and below the ZIP 19124 median of $170K. The same block, read against everyone else in the ZIP 19124 and across Philadelphia.
| This block | ZIP 19124 | Philadelphia | |
|---|---|---|---|
| Median home value | $88K | $170K | $223K |
| Owner-occupied | 27% | 40% | 41% |
Safety & quality of life
Within 200 metres of the block over the last 12 months: 83 reported crimes (35 violent) and 119 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
- $88K typical home, up +184% since 2016
- Tax bill $431 to $1,226 a year, +10%/yr and compounding
- Whole block: $2.2M assessed, $21,936/yr to the city, about $844 per home
Median assessed value · 2016–2027
▲ +184% since 2016
Estimated property tax · per home, per year
▲ +184% since 2016 · ~+10%/yr
Who really pays — effective tax rate, one dot per home
1925 Auth St is assessed at $118K but pays $249 a year — about 15% of the $1,649 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 +10% 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 $284 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 44 arm's-length sales since 2000. The typical home has sold 1 time in that window, while 6 have not changed hands at all.
Every recorded sale · price & date
Who owns it
Ownership of 26 parcels
- Owner-occupied 13
- Investor / LLC 5
- Absentee individual 7
- Vacant 1
Value distribution today
The block's largest owner, Philadelphia Home Rentals Llc, carries 18 open violations across 199 properties it owns around the city.
| Owner | On block | Owns citywide | Portfolio value | Source |
|---|---|---|---|---|
| Philadelphia Home Rentals Llc | 2 | 199 | $24M | phila.gov ↗ |
| Ftkddj Llc | 1 | 9 | $1.4M | phila.gov ↗ |
| S&Z Real Estate Llc | 1 | 4 | $710K | phila.gov ↗ |
| Laois Properties Llc | 1 | 3 | $497K | phila.gov ↗ |
| T Capital Group Llc | 1 | 1 | $88K | phila.gov ↗ |
House by house
All 26 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 |
|---|---|---|---|---|---|---|---|
| 1906 AUTH ST ImprovedBought for $5K in 2012. Owner pulled a major alteration permit in 2013. | Absentee individual | $87K | 3/1 | 784 | 1940 | 1 | |
| 1908 AUTH ST | Absentee individual | $89K | 3/1 | 840 | 1940 | 0 | |
| 1910 AUTH ST | Owner-occupied | $88K | 3/1 | 840 | 1940 | 0 | |
| 1911 AUTH ST New constructionBought for $10K in 2004, built new (tax-abated), sold for $50K in 2010. | Owner-occupied | $88K | 3/1 | 840 | 1940 | 3 | abated |
| 1912 AUTH ST ImprovedBought for $60K in 2011. Owner pulled a addition and/or alteration permit in 2024. | Owner-occupied | $88K | 3/1 | 840 | 1940 | 1 | |
| 1913 AUTH ST Frequently tradedTraded 3×: $15K in 2002 → $18K in 2014 (+24%). | Investor / LLC | $88K | 3/1 | 840 | 1940 | 3 | rented |
| 1914 AUTH ST ImprovedBought for $45K in 2005. Owner pulled a plumbing permit in 2007. | Owner-occupied | $88K | 3/1 | 840 | 1940 | 1 | |
| 1915 AUTH ST Frequently tradedTraded 3×: $9K in 2001 → $35K in 2008 (+311%). | Investor / LLC | $88K | 3/1 | 840 | 1940 | 3 | rented |
| 1916 AUTH ST ImprovedBought for $89K in 2020. Owner pulled a plumbing permit in 2007. | Owner-occupied | $88K | 2/1 | 840 | 1940 | 1 | rented |
| 1917 AUTH ST New constructionbuilt new under a 2023 permit (tax-abated), sold for $60K in 2011. | Owner-occupied | $88K | 3/1 | 840 | 1940 | 1 | abated |
| 1918 AUTH ST New constructionbuilt new (tax-abated). | Owner-occupied | $88K | 3/1 | 840 | 1940 | 0 | abated |
| 1919 AUTH ST ImprovedBought for $23K in 2017. Owner pulled a plumbing permit in 2018. | Absentee individual | $88K | 3/1 | 840 | 1940 | 1 | tax lien |
| 1920 AUTH ST Frequently tradedTraded 5×: $500K in 2007 → $142K in 2023 (-72%). | Investor / LLC | $88K | 2/1 | 840 | 1940 | 5 | rented |
| 1921 AUTH ST Frequently tradedTraded 5×: $14K in 2004 → $69K in 2021 (+393%). | Investor / LLC | $88K | 3/1 | 840 | 1940 | 5 | rented |
| 1922 AUTH ST ImprovedBought for $64K in 2025. Owner pulled a alteration permit in 2018. | Investor / LLC | $88K | 3/1 | 840 | 1940 | 1 | |
| 1923 AUTH ST History2 L&I violations (2018); L&I violation (2019); L&I violation (2021); L&I violation (2025). | Absentee individual | $50K | 3/1 | 840 | 1940 | 0 | tax lien |
| 1924 AUTH ST ImprovedBought for $20K in 2005. Owner pulled a demolition permit in 2018. | Vacant | $9K | —/— | — | — | 1 | tax lien |
| 1925 AUTH ST New constructionBought for $35K in 2006, built new (tax-abated), sold for $220K in 2025. | Owner-occupied | $118K | 3/2 | 840 | 1940 | 4 | abatedtax lien |
| 1926 AUTH ST ImprovedBought for $33K in 2001. Owner pulled a electrical permit in 2018. | Absentee individual | $88K | 3/1 | 840 | 1940 | 2 | rented |
| 1927 AUTH ST New constructionBought for $20K in 2001, built new (tax-abated), sold for $44K in 2018. | Owner-occupied | $92K | 3/1 | 896 | 1940 | 3 | abated |
| 1928 AUTH ST Frequently tradedTraded 4×: $19K in 2003 → $5K in 2018 (-71%). | Owner-occupied | $88K | 2/1 | 840 | 1940 | 4 | 5 viol |
| 1929 AUTH ST New constructionbuilt new (tax-abated), sold for $13K in 2012. | Owner-occupied | $88K | 2/1 | 840 | 1940 | 1 | abatedtax lien |
| 1930 AUTH ST History2 L&I violations (2016); L&I violation (2023). | Absentee individual | $88K | 3/1 | 840 | 1940 | 0 | |
| 1931 AUTH ST ImprovedBought for $29K in 2002. Owner pulled a plumbing permit in 2011. | Owner-occupied | $88K | 3/1 | 840 | 1940 | 1 | |
| 1932 AUTH ST ImprovedBought for $13K in 2000. Owner pulled a alteration permit in 2019. | Absentee individual | $88K | 3/1 | 840 | 1940 | 2 | |
| 1933 AUTH ST New constructionbuilt new under a 2007 permit (tax-abated). | Owner-occupied | $88K | 3/1 | 840 | 1940 | 0 | abated |
Neighborhood
Neighborhood income and demographics are coming soon.
Generated 2026-07-09 from public City of Philadelphia records · Download this block's data (CSV)