Real Estate Data API

21144 Severn

145 active listings out of 12K total properties we track in ZIP 21144 (Severn, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
145
Median
$490K
+6.0%
Sold/mo
1
-97.1%
Tracked
12K
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 412 home sales. Last month saw 1 sales (-97.1% vs the prior month). Most recent median sale price: $551K.

Key Numbers
Tracked
12K
Active
145
Median list
$490K
Sales (12mo)
412
Get this data →

Right now, 145 homes are actively for sale in ZIP 21144. Median list price is $490K at $233/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
12K
Active
145
Median list
$490K
Sales (12mo)
412
Get this data →
Key Numbers
Tracked
12K
Active
145
Median list
$490K
Sales (12mo)
412
Get this data →
Key Numbers
Tracked
12K
Active
145
Median list
$490K
Sales (12mo)
412
Get this data →
Key Numbers
Tracked
12K
Active
145
Median list
$490K
Sales (12mo)
412
Get this data →
Key Numbers
Tracked
12K
Active
145
Median list
$490K
Sales (12mo)
412

Inventory breakdown

Distribution of the 145 currently-active listings in ZIP 21144. Full dataset covers 12K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 26 (18.8%)
$300K–$500K 48 (34.8%)
$500K–$750K 52 (37.7%)
$750K–$1M 11 (8%)
$1M–$2M 1 (0.7%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 1
2 bd 7
3 bd 64
4 bd 53
5+ bd 16
Active by property type
Single Family 86 (59.3%)
Townhouse 49 (33.8%)
Manufactured 6 (4.1%)
Lot 2 (1.4%)
Condo 2 (1.4%)
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": 12389,
  "active": 145,
  "median_list": 489900
}
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ZIP 21144 · Severn, MD real estate: market summary

As of June 2026, Straply tracks 12,389 homes in ZIP 21144 (Severn, MD), with 145 active for sale at a median list price of $489,900 (~$233/sq ft). Notably, most homes were built in the 1970s.

Median list price
$489,900
Median $/sq ft
$233
Active listings
145
Median sale price
$551,000 (+6% YoY)
Properties tracked
12,389

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 $489,900 (about $233 per square foot), based on 145 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21144?

Active listings in ZIP 21144 (Severn, MD) concentrate in: 38% $500k–$750k and 35% $300k–$500k.

Are home prices in ZIP 21144 going up or down?

The median sale price is $551,000, up 6% year over year. Straply tracked 412 sales here over the past 12 months.

How many homes are for sale in ZIP 21144?

Straply is tracking 145 active listings in ZIP 21144 (Severn, MD) out of 12,389 properties on record as of June 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 (59% of listings). Also common: townhouses 34%.

How many bedrooms do homes in ZIP 21144 typically have?

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

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