Real Estate Data API

21639 Greensboro

43 active listings out of 1.8K total properties we track in ZIP 21639 (Greensboro, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
43
Median
$330K
±0%
Sales (12mo)
91
Tracked
1.8K
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21639. Same company, same dataset, different resolution.

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Key Numbers
Tracked
1.8K
Active
43
Median list
$330K
Sales (12mo)
91
Get this data →
Key Numbers
Tracked
1.8K
Active
43
Median list
$330K
Sales (12mo)
91
Get this data →
Key Numbers
Tracked
1.8K
Active
43
Median list
$330K
Sales (12mo)
91
Get this data →
Key Numbers
Tracked
1.8K
Active
43
Median list
$330K
Sales (12mo)
91
Get this data →
Key Numbers
Tracked
1.8K
Active
43
Median list
$330K
Sales (12mo)
91

Inventory breakdown

Distribution of the 43 currently-active listings in ZIP 21639. Full dataset covers 1.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 15 (36.6%)
$300K–$500K 22 (53.7%)
$500K–$750K 1 (2.4%)
$750K–$1M 1 (2.4%)
$1M–$2M 1 (2.4%)
$2M+ 1 (2.4%)
Active by bedroom count
Studio/1 bd 2
2 bd 5
3 bd 24
4 bd 6
5+ bd 6
Active by property type
Single Family 38 (88.4%)
Multi Family 3 (7%)
Condo 1 (2.3%)
Apartment 1 (2.3%)
For Developers

Get Greensboro 21639 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21639
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21639",
  "total_tracked": 1837,
  "active": 43,
  "median_list": 330000
}
Get an API key Read the docs

ZIP 21639 · Greensboro, MD real estate: market summary

As of June 2026, Straply tracks 1,837 homes in ZIP 21639 (Greensboro, MD), with 43 active for sale at a median list price of $330,000 (~$209/sq ft). Notably, it has notably historic housing — 22% of homes predate 1940.

Median list price
$330,000
Median $/sq ft
$209
Active listings
43
Properties tracked
1,837

Frequently asked: ZIP 21639 · Greensboro, MD real estate

What is the median home price in ZIP 21639?

The median list price in ZIP 21639 (Greensboro, MD) is $330,000 (about $209 per square foot), based on 43 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21639?

Active listings in ZIP 21639 (Greensboro, MD) concentrate in: 54% $300k–$500k and 37% under $300k.

How many homes are for sale in ZIP 21639?

Straply is tracking 43 active listings in ZIP 21639 (Greensboro, MD) out of 1,837 properties on record as of June 2026.

How old are the homes in ZIP 21639?

Most homes in ZIP 21639 (Greensboro, MD) were built in the 2000s. About 55% were built after 1980, while 22% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 21639?

ZIP 21639 (Greensboro, MD) is mostly single-family homes (88% of listings). Also common: multi-family homes 7%.

How many bedrooms do homes in ZIP 21639 typically have?

The most common size in ZIP 21639 (Greensboro, MD) is 3 bd.

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