Real Estate Data API

19121 Philadelphia

657 active listings out of 22K total properties we track in ZIP 19121 (Philadelphia, PA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
657
Median
$350K
-27.5%
Sold/mo
1
-97.4%
Tracked
22K
Zoomed out

While you're here, take in the bigger picture — maps below show Pennsylvania (statewide), not just 19121. Same company, same dataset, different resolution.

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Key Numbers
Tracked
22K
Active
657
Median list
$350K
Sales (12mo)
521
Get this data →
Key Numbers
Tracked
22K
Active
657
Median list
$350K
Sales (12mo)
521
Get this data →
Key Numbers
Tracked
22K
Active
657
Median list
$350K
Sales (12mo)
521
Get this data →
Key Numbers
Tracked
22K
Active
657
Median list
$350K
Sales (12mo)
521
Get this data →
Key Numbers
Tracked
22K
Active
657
Median list
$350K
Sales (12mo)
521

Inventory breakdown

Distribution of the 657 currently-active listings in ZIP 19121. Full dataset covers 22K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 266 (41%)
$300K–$500K 207 (31.9%)
$500K–$750K 115 (17.7%)
$750K–$1M 36 (5.6%)
$1M–$2M 19 (2.9%)
$2M+ 5 (0.8%)
Active by bedroom count
Studio/1 bd 16
2 bd 67
3 bd 178
4 bd 105
5+ bd 270
Active by property type
Townhouse 343 (52.2%)
Multi Family 247 (37.6%)
Single Family 39 (5.9%)
Condo 17 (2.6%)
Lot 7 (1.1%)
Apartment 4 (0.6%)
For Developers

Get Philadelphia 19121 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/19121
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "19121",
  "total_tracked": 21515,
  "active": 657,
  "median_list": 349900
}

ZIP 19121 · Philadelphia, PA real estate: market summary

As of June 2026, Straply tracks 21,515 homes in ZIP 19121 (Philadelphia, PA), with 657 active for sale at a median list price of $349,900 (~$198/sq ft). Notably, the market is cooling — the median sale price is down 28% year over year.

Median list price
$349,900
Median $/sq ft
$198
Active listings
657
Median sale price
$145,000 (-28% YoY)
Properties tracked
21,515

Frequently asked: ZIP 19121 · Philadelphia, PA real estate

What is the median home price in ZIP 19121?

The median list price in ZIP 19121 (Philadelphia, PA) is $349,900 (about $198 per square foot), based on 657 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 19121?

Active listings in ZIP 19121 (Philadelphia, PA) concentrate in: 41% under $300k and 32% $300k–$500k.

Are home prices in ZIP 19121 going up or down?

The median sale price is $145,000, down 28% year over year. Straply tracked 521 sales here over the past 12 months.

How many homes are for sale in ZIP 19121?

Straply is tracking 657 active listings in ZIP 19121 (Philadelphia, PA) out of 21,515 properties on record as of June 2026.

How old are the homes in ZIP 19121?

Most homes in ZIP 19121 (Philadelphia, PA) were built in the 1910s. About 28% were built after 1980, while 69% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 19121?

ZIP 19121 (Philadelphia, PA) is mostly townhouses (52% of listings). Also common: multi-family homes 38%, single-family homes 6%.

How many bedrooms do homes in ZIP 19121 typically have?

The most common size in ZIP 19121 (Philadelphia, PA) is 5+ bd.

Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.