Real Estate Data API

21664 Secretary

6 active listings out of 247 total properties we track in ZIP 21664 (Secretary, MD) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
6
Median
$295K
±0%
Sales (12mo)
17
Tracked
247
Zoomed out

While you're here, take in the bigger picture — maps below show Maryland (statewide), not just 21664. Same company, same dataset, different resolution.

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Key Numbers
Tracked
247
Active
6
Median list
$295K
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
247
Active
6
Median list
$295K
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
247
Active
6
Median list
$295K
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
247
Active
6
Median list
$295K
Sales (12mo)
17
Get this data →
Key Numbers
Tracked
247
Active
6
Median list
$295K
Sales (12mo)
17

Inventory breakdown

Distribution of the 6 currently-active listings in ZIP 21664. Full dataset covers 247 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 3 (50%)
$300K–$500K 3 (50%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 5
4 bd 0
5+ bd 0
Active by property type
Single Family 5 (83.3%)
Townhouse 1 (16.7%)
For Developers

Get Secretary 21664 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/21664
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "21664",
  "total_tracked": 247,
  "active": 6,
  "median_list": 294950
}
Get an API key Read the docs

ZIP 21664 · Secretary, MD real estate: market summary

As of June 2026, Straply tracks 247 homes in ZIP 21664 (Secretary, MD), with 6 active for sale at a median list price of $294,950 (~$238/sq ft). Notably, it has notably historic housing — 26% of homes predate 1940.

Median list price
$294,950
Median $/sq ft
$238
Active listings
6
Properties tracked
247

Frequently asked: ZIP 21664 · Secretary, MD real estate

What is the median home price in ZIP 21664?

The median list price in ZIP 21664 (Secretary, MD) is $294,950 (about $238 per square foot), based on 6 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 21664?

Active listings in ZIP 21664 (Secretary, MD) concentrate in: 50% under $300k and 50% $300k–$500k.

How many homes are for sale in ZIP 21664?

Straply is tracking 6 active listings in ZIP 21664 (Secretary, MD) out of 247 properties on record as of June 2026.

How old are the homes in ZIP 21664?

Most homes in ZIP 21664 (Secretary, MD) were built in the 1970s. About 35% were built after 1980, while 26% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 21664?

ZIP 21664 (Secretary, MD) is mostly single-family homes (83% of listings). Also common: townhouses 17%.

How many bedrooms do homes in ZIP 21664 typically have?

The most common size in ZIP 21664 (Secretary, MD) is 3 bd.

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