Real Estate Data API

21077 Harmans

2 active listings out of 150 total properties we track in ZIP 21077 (Harmans, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
2
Median
$500K
±0%
Sales (12mo)
7
Tracked
150
Zoomed out

While you're here, take in the bigger picture — maps below show Washington, D.C. metro, not just 21077. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 21077 has recorded 7 home sales.

Key Numbers
Tracked
150
Active
2
Median list
$500K
Sales (12mo)
7
Get this data →

Right now, 2 homes are actively for sale in ZIP 21077. Median list price is $500K at $284/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
150
Active
2
Median list
$500K
Sales (12mo)
7
Get this data →
Key Numbers
Tracked
150
Active
2
Median list
$500K
Sales (12mo)
7
Get this data →
Key Numbers
Tracked
150
Active
2
Median list
$500K
Sales (12mo)
7
Get this data →
Key Numbers
Tracked
150
Active
2
Median list
$500K
Sales (12mo)
7
Get this data →
Key Numbers
Tracked
150
Active
2
Median list
$500K
Sales (12mo)
7

Inventory breakdown

Distribution of the 2 currently-active listings in ZIP 21077. Full dataset covers 150 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 0 (0%)
$300K–$500K 1 (50%)
$500K–$750K 1 (50%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 0
3 bd 2
4 bd 0
5+ bd 0
Active by property type
Single Family 1 (50%)
Townhouse 1 (50%)
For Developers

Get Harmans 21077 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21077
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21077",
  "total_tracked": 150,
  "active": 2,
  "median_list": 499995
}
Get an API key Read the docs

ZIP 21077 · Harmans, MD real estate: market summary

As of June 2026, Straply tracks 150 homes in ZIP 21077 (Harmans, MD), with 2 active for sale at a median list price of $499,995 (~$284/sq ft). Notably, most homes were built in the 1960s.

Median list price
$499,995
Median $/sq ft
$284
Active listings
2
Properties tracked
150

Frequently asked: ZIP 21077 · Harmans, MD real estate

What is the median home price in ZIP 21077?

The median list price in ZIP 21077 (Harmans, MD) is $499,995 (about $284 per square foot), based on 2 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21077?

Active listings in ZIP 21077 (Harmans, MD) concentrate in: 50% $300k–$500k and 50% $500k–$750k.

How many homes are for sale in ZIP 21077?

Straply is tracking 2 active listings in ZIP 21077 (Harmans, MD) out of 150 properties on record as of June 2026.

How old are the homes in ZIP 21077?

Most homes in ZIP 21077 (Harmans, MD) were built in the 1960s. About 39% were built after 1980, while 8% predate 1940. The newest tracked home dates to 2018.

What types of homes are in ZIP 21077?

ZIP 21077 (Harmans, MD) is mostly single-family homes (50% of listings). Also common: townhouses 50%.

How many bedrooms do homes in ZIP 21077 typically have?

The most common size in ZIP 21077 (Harmans, MD) is 3 bd.

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