Real Estate Data API

21914 Charlestown

3 active listings out of 420 total properties we track in ZIP 21914 (Charlestown, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
3
Median
$280K
±0%
Sales (12mo)
17
Tracked
420
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21914. Same company, same dataset, different resolution.

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Key Numbers
Tracked
420
Active
3
Median list
$280K
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
420
Active
3
Median list
$280K
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
420
Active
3
Median list
$280K
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
420
Active
3
Median list
$280K
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
420
Active
3
Median list
$280K
Sales (12mo)
17

Inventory breakdown

Distribution of the 3 currently-active listings in ZIP 21914. Full dataset covers 420 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 2 (66.7%)
$300K–$500K 0 (0%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 1 (33.3%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 1
4 bd 0
5+ bd 1
Active by property type
Single Family 3 (100%)
For Developers

Get Charlestown 21914 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21914
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21914",
  "total_tracked": 420,
  "active": 3,
  "median_list": 279900
}
Get an API key Read the docs

ZIP 21914 · Charlestown, MD real estate: market summary

As of June 2026, Straply tracks 420 homes in ZIP 21914 (Charlestown, MD), with 3 active for sale at a median list price of $279,900 (~$178/sq ft). Notably, it has notably historic housing — 42% of homes predate 1940.

Median list price
$279,900
Median $/sq ft
$178
Active listings
3
Properties tracked
420

Frequently asked: ZIP 21914 · Charlestown, MD real estate

What is the median home price in ZIP 21914?

The median list price in ZIP 21914 (Charlestown, MD) is $279,900 (about $178 per square foot), based on 3 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21914?

Active listings in ZIP 21914 (Charlestown, MD) concentrate in: 67% under $300k and 33% $1m–$2m.

How many homes are for sale in ZIP 21914?

Straply is tracking 3 active listings in ZIP 21914 (Charlestown, MD) out of 420 properties on record as of June 2026.

How old are the homes in ZIP 21914?

Most homes in ZIP 21914 (Charlestown, MD) were built in the 1930s. About 36% were built after 1980, while 42% predate 1940. The newest tracked home dates to 2024.

What types of homes are in ZIP 21914?

ZIP 21914 (Charlestown, MD) is mostly single-family homes (100% of listings).

How many bedrooms do homes in ZIP 21914 typically have?

The most common size in ZIP 21914 (Charlestown, MD) is 2 bd.

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