Real Estate Data API

21128 Perry Hall

162 active listings out of 6.1K total properties we track in ZIP 21128 (Perry Hall, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
162
Median
$500K
-10.9%
Sold Sep
30
+66.7%
Tracked
6.1K

Download Perry Hall 21128 property data

6,065 property records for ZIP 21128 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Download free · as of Oct 2026

Monthly snapshot · 695 KB Parquet · CSV (1.1 MB)

Records keep changing after a snapshot is compiled.

Download today's build · subscribers

Rebuilt every day · same columns, same file layout

Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21128. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
6.1K
Active
162
Median list
$500K
Sales (12mo)
271
Get this data →
Key Numbers
Tracked
6.1K
Active
162
Median list
$500K
Sales (12mo)
271
Get this data →
Key Numbers
Tracked
6.1K
Active
162
Median list
$500K
Sales (12mo)
271
Get this data →
Key Numbers
Tracked
6.1K
Active
162
Median list
$500K
Sales (12mo)
271
Get this data →
Key Numbers
Tracked
6.1K
Active
162
Median list
$500K
Sales (12mo)
271

Inventory breakdown

Distribution of the 162 currently-active listings in ZIP 21128. Full dataset covers 6.1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 14 (8.9%)
$300K–$500K 67 (42.4%)
$500K–$750K 65 (41.1%)
$750K–$1M 10 (6.3%)
$1M–$2M 1 (0.6%)
$2M+ 1 (0.6%)
Active by bedroom count
Studio/1 bd 0
2 bd 27
3 bd 83
4 bd 28
5+ bd 13
Active by property type
Townhouse 91 (56.2%)
Single Family 35 (21.6%)
Condo 26 (16%)
Lot 9 (5.6%)
Multi Family 1 (0.6%)
For Developers

Get Perry Hall 21128 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/21128
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "21128",
  "total_tracked": 6120,
  "active": 162,
  "median_list": 499990
}

ZIP 21128 · Perry Hall, MD real estate: market summary

As of November 2026, Straply tracks 6,120 homes in ZIP 21128 (Perry Hall, MD), with 162 active for sale at a median list price of $499,990 (~$211/sq ft). Notably, the market is cooling — the median sale price is down 11% year over year.

Median list price
$499,990
Median $/sq ft
$211
Active listings
162
Median sale price
$437,500 (-11% YoY)
Properties tracked
6,120

Frequently asked: ZIP 21128 · Perry Hall, MD real estate

What is the median home price in ZIP 21128?

The median list price in ZIP 21128 (Perry Hall, MD) is $499,990 (about $211 per square foot), based on 162 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 21128?

Active listings in ZIP 21128 (Perry Hall, MD) concentrate in: 42% $300k–$500k and 41% $500k–$750k.

Are home prices in ZIP 21128 going up or down?

The median sale price is $437,500, down 11% year over year. Straply tracked 271 sales here over the past 12 months.

How many homes are for sale in ZIP 21128?

Straply is tracking 162 active listings in ZIP 21128 (Perry Hall, MD) out of 6,120 properties on record as of November 2026.

How old are the homes in ZIP 21128?

Most homes in ZIP 21128 (Perry Hall, MD) were built in the 2000s. About 84% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 21128?

ZIP 21128 (Perry Hall, MD) is mostly townhouses (56% of listings). Also common: single-family homes 22%, condos 16%.

How many bedrooms do homes in ZIP 21128 typically have?

The most common size in ZIP 21128 (Perry Hall, MD) is 3 bd.

What areas are near ZIP 21128?

Nearby markets Straply also tracks include White Marsh 21162, Baltimore 21236, Upper Falls 21156, Kingsville 21087.

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