Real Estate Data API

21640 Henderson

3 active listings out of 497 total properties we track in ZIP 21640 (Henderson, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
3
Median
$730K
±0%
Sales (12mo)
9
Tracked
497
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21640. Same company, same dataset, different resolution.

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Key Numbers
Tracked
497
Active
3
Median list
$730K
Sales (12mo)
9
Get this data →
Key Numbers
Tracked
497
Active
3
Median list
$730K
Sales (12mo)
9
Get this data →
Key Numbers
Tracked
497
Active
3
Median list
$730K
Sales (12mo)
9
Get this data →
Key Numbers
Tracked
497
Active
3
Median list
$730K
Sales (12mo)
9
Get this data →
Key Numbers
Tracked
497
Active
3
Median list
$730K
Sales (12mo)
9

Inventory breakdown

Distribution of the 3 currently-active listings in ZIP 21640. Full dataset covers 497 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 1 (33.3%)
$500K–$750K 1 (33.3%)
$750K–$1M 1 (33.3%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 1
4 bd 1
5+ bd 1
Active by property type
Single Family 3 (100%)
For Developers

Get Henderson 21640 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21640
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21640",
  "total_tracked": 497,
  "active": 3,
  "median_list": 730000
}
Get an API key Read the docs

ZIP 21640 · Henderson, MD real estate: market summary

As of June 2026, Straply tracks 497 homes in ZIP 21640 (Henderson, MD), with 3 active for sale at a median list price of $730,000 (~$253/sq ft). Notably, most homes were built in the 2000s.

Median list price
$730,000
Median $/sq ft
$253
Active listings
3
Properties tracked
497

Frequently asked: ZIP 21640 · Henderson, MD real estate

What is the median home price in ZIP 21640?

The median list price in ZIP 21640 (Henderson, MD) is $730,000 (about $253 per square foot), based on 3 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21640?

Active listings in ZIP 21640 (Henderson, MD) concentrate in: 33% $300k–$500k and 33% $500k–$750k.

How many homes are for sale in ZIP 21640?

Straply is tracking 3 active listings in ZIP 21640 (Henderson, MD) out of 497 properties on record as of June 2026.

How old are the homes in ZIP 21640?

Most homes in ZIP 21640 (Henderson, MD) were built in the 2000s. About 60% were built after 1980, while 17% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 21640?

ZIP 21640 (Henderson, MD) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 21640 typically have?

The most common size in ZIP 21640 (Henderson, MD) is 3 bd.

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