Real Estate Data API

12421 Denver

13 active listings out of 591 total properties we track in ZIP 12421 (Denver, NY) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
13
Median
$399K
±0%
Sales (12mo)
15
Tracked
591
Zoomed out

While you're here, take in the bigger picture — maps below show New York (statewide), not just 12421. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
591
Active
13
Median list
$399K
Sales (12mo)
15
Get this data →
Key Numbers
Tracked
591
Active
13
Median list
$399K
Sales (12mo)
15
Get this data →
Key Numbers
Tracked
591
Active
13
Median list
$399K
Sales (12mo)
15
Get this data →
Key Numbers
Tracked
591
Active
13
Median list
$399K
Sales (12mo)
15
Get this data →
Key Numbers
Tracked
591
Active
13
Median list
$399K
Sales (12mo)
15

Inventory breakdown

Distribution of the 13 currently-active listings in ZIP 12421. Full dataset covers 591 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 6 (46.2%)
$300K–$500K 3 (23.1%)
$500K–$750K 4 (30.8%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 1
2 bd 2
3 bd 7
4 bd 2
5+ bd 1
Active by property type
Single Family 7 (53.8%)
Townhouse 4 (30.8%)
Condo 2 (15.4%)
For Developers

Get Denver 12421 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/12421
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "12421",
  "total_tracked": 591,
  "active": 13,
  "median_list": 399000
}
Get an API key Read the docs

ZIP 12421 · Denver, NY real estate: market summary

As of June 2026, Straply tracks 591 homes in ZIP 12421 (Denver, NY), with 13 active for sale at a median list price of $399,000 (~$264/sq ft). Notably, most homes were built in the 1980s.

Median list price
$399,000
Median $/sq ft
$264
Active listings
13
Properties tracked
591

Frequently asked: ZIP 12421 · Denver, NY real estate

What is the median home price in ZIP 12421?

The median list price in ZIP 12421 (Denver, NY) is $399,000 (about $264 per square foot), based on 13 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 12421?

Active listings in ZIP 12421 (Denver, NY) concentrate in: 46% under $300k and 31% $500k–$750k.

How many homes are for sale in ZIP 12421?

Straply is tracking 13 active listings in ZIP 12421 (Denver, NY) out of 591 properties on record as of June 2026.

How old are the homes in ZIP 12421?

Most homes in ZIP 12421 (Denver, NY) were built in the 1980s. About 52% were built after 1980, while 10% predate 1940. The newest tracked home dates to 2023.

What types of homes are in ZIP 12421?

ZIP 12421 (Denver, NY) is mostly single-family homes (54% of listings). Also common: townhouses 31%, condos 15%.

How many bedrooms do homes in ZIP 12421 typically have?

The most common size in ZIP 12421 (Denver, NY) is 3 bd.

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