Real Estate Data API

21144 Severn

227 active listings out of 13K total properties we track in ZIP 21144 (Severn, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
227
Median
$470K
+18.7%
Sold Sep
33
+6.5%
Tracked
13K

Download Severn 21144 property data

12,849 property records for ZIP 21144 — 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 · 1.6 MB Parquet · CSV (2.4 MB)

Records keep changing after a snapshot is compiled.

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Rebuilt every day · same columns, same file layout

Zoomed out

While you're here, take in the bigger picture — maps below show Washington, D.C. metro, not just 21144. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 21144 has recorded 360 home sales. In September 2026 there were33 sales (+6.5% vs the prior month). Most recent median sale price: $540K.

Key Numbers
Tracked
13K
Active
227
Median list
$470K
Sales (12mo)
360
Get this data →

Right now, 227 homes are actively for sale in ZIP 21144. Median list price is $470K at $224/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
13K
Active
227
Median list
$470K
Sales (12mo)
360
Get this data →
Key Numbers
Tracked
13K
Active
227
Median list
$470K
Sales (12mo)
360
Get this data →
Key Numbers
Tracked
13K
Active
227
Median list
$470K
Sales (12mo)
360
Get this data →
Key Numbers
Tracked
13K
Active
227
Median list
$470K
Sales (12mo)
360
Get this data →
Key Numbers
Tracked
13K
Active
227
Median list
$470K
Sales (12mo)
360

Inventory breakdown

Distribution of the 227 currently-active listings in ZIP 21144. Full dataset covers 13K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 52 (23.5%)
$300K–$500K 74 (33.5%)
$500K–$750K 68 (30.8%)
$750K–$1M 25 (11.3%)
$1M–$2M 2 (0.9%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 11
3 bd 105
4 bd 75
5+ bd 27
Active by property type
Single Family 129 (56.8%)
Townhouse 81 (35.7%)
Lot 10 (4.4%)
Manufactured 5 (2.2%)
Other 2 (0.9%)
For Developers

Get Severn 21144 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/21144
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "21144",
  "total_tracked": 12885,
  "active": 227,
  "median_list": 470000
}

ZIP 21144 · Severn, MD real estate: market summary

As of November 2026, Straply tracks 12,885 homes in ZIP 21144 (Severn, MD), with 227 active for sale at a median list price of $470,000 (~$224/sq ft). Notably, home prices are climbing — the median sale price is up 19% year over year.

Median list price
$470,000
Median $/sq ft
$224
Active listings
227
Median sale price
$540,000 (+19% YoY)
Properties tracked
12,885

Frequently asked: ZIP 21144 · Severn, MD real estate

What is the median home price in ZIP 21144?

The median list price in ZIP 21144 (Severn, MD) is $470,000 (about $224 per square foot), based on 227 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 21144?

Active listings in ZIP 21144 (Severn, MD) concentrate in: 34% $300k–$500k and 31% $500k–$750k.

Are home prices in ZIP 21144 going up or down?

The median sale price is $540,000, up 19% year over year. Straply tracked 360 sales here over the past 12 months.

How many homes are for sale in ZIP 21144?

Straply is tracking 227 active listings in ZIP 21144 (Severn, MD) out of 12,885 properties on record as of November 2026.

How old are the homes in ZIP 21144?

Most homes in ZIP 21144 (Severn, MD) were built in the 1970s. About 65% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 21144?

ZIP 21144 (Severn, MD) is mostly single-family homes (57% of listings). Also common: townhouses 36%.

How many bedrooms do homes in ZIP 21144 typically have?

The most common size in ZIP 21144 (Severn, MD) is 3 bd.

What areas are near ZIP 21144?

Nearby markets Straply also tracks include Harmans 21077, Hanover 21076, Glen Burnie 21061, Odenton 21113.

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