Real Estate Data API

21140 Riva

16 active listings out of 1.4K total properties we track in ZIP 21140 (Riva, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
16
Median
$734K
+78.9%
Sold/mo
1
-50.0%
Tracked
1.4K
Zoomed out

While you're here, take in the bigger picture — maps below show Washington, D.C. metro, not just 21140. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 21140 has recorded 41 home sales. Last month saw 1 sales (-50.0% vs the prior month). Most recent median sale price: $1.19M.

Key Numbers
Tracked
1.4K
Active
16
Median list
$734K
Sales (12mo)
41
Get this data →

Right now, 16 homes are actively for sale in ZIP 21140. Median list price is $734K at $295/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
1.4K
Active
16
Median list
$734K
Sales (12mo)
41
Get this data →
Key Numbers
Tracked
1.4K
Active
16
Median list
$734K
Sales (12mo)
41
Get this data →
Key Numbers
Tracked
1.4K
Active
16
Median list
$734K
Sales (12mo)
41
Get this data →
Key Numbers
Tracked
1.4K
Active
16
Median list
$734K
Sales (12mo)
41
Get this data →
Key Numbers
Tracked
1.4K
Active
16
Median list
$734K
Sales (12mo)
41

Inventory breakdown

Distribution of the 16 currently-active listings in ZIP 21140. Full dataset covers 1.4K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 3 (18.8%)
$500K–$750K 6 (37.5%)
$750K–$1M 4 (25%)
$1M–$2M 2 (12.5%)
$2M+ 1 (6.2%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 8
4 bd 5
5+ bd 2
Active by property type
Single Family 14 (87.5%)
Townhouse 2 (12.5%)
For Developers

Get Riva 21140 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21140
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21140",
  "total_tracked": 1399,
  "active": 16,
  "median_list": 734499
}
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ZIP 21140 · Riva, MD real estate: market summary

As of June 2026, Straply tracks 1,399 homes in ZIP 21140 (Riva, MD), with 16 active for sale at a median list price of $734,499 (~$295/sq ft). Notably, most homes were built in the 1970s.

Median list price
$734,499
Median $/sq ft
$295
Active listings
16
Median sale price
$1,190,000
Properties tracked
1,399

Frequently asked: ZIP 21140 · Riva, MD real estate

What is the median home price in ZIP 21140?

The median list price in ZIP 21140 (Riva, MD) is $734,499 (about $295 per square foot), based on 16 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21140?

Active listings in ZIP 21140 (Riva, MD) concentrate in: 38% $500k–$750k and 25% $750k–$1m.

How many homes are for sale in ZIP 21140?

Straply is tracking 16 active listings in ZIP 21140 (Riva, MD) out of 1,399 properties on record as of June 2026.

How old are the homes in ZIP 21140?

Most homes in ZIP 21140 (Riva, MD) were built in the 1970s. About 48% were built after 1980, while 3% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 21140?

ZIP 21140 (Riva, MD) is mostly single-family homes (88% of listings). Also common: townhouses 12%.

How many bedrooms do homes in ZIP 21140 typically have?

The most common size in ZIP 21140 (Riva, MD) is 3 bd.

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