Real Estate Data API

12123 Nassau

29 active listings out of 2.5K total properties we track in ZIP 12123 (Nassau, NY) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
29
Median
$320K
±0%
Sales (12mo)
51
Tracked
2.5K
Zoomed out

While you're here, take in the bigger picture — maps below show New York (statewide), not just 12123. Same company, same dataset, different resolution.

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Key Numbers
Tracked
2.5K
Active
29
Median list
$320K
Sales (12mo)
51
Get this data →
Key Numbers
Tracked
2.5K
Active
29
Median list
$320K
Sales (12mo)
51
Get this data →
Key Numbers
Tracked
2.5K
Active
29
Median list
$320K
Sales (12mo)
51
Get this data →
Key Numbers
Tracked
2.5K
Active
29
Median list
$320K
Sales (12mo)
51
Get this data →
Key Numbers
Tracked
2.5K
Active
29
Median list
$320K
Sales (12mo)
51

Inventory breakdown

Distribution of the 29 currently-active listings in ZIP 12123. Full dataset covers 2.5K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 13 (48.1%)
$300K–$500K 7 (25.9%)
$500K–$750K 5 (18.5%)
$750K–$1M 0 (0%)
$1M–$2M 1 (3.7%)
$2M+ 1 (3.7%)
Active by bedroom count
Studio/1 bd 1
2 bd 9
3 bd 9
4 bd 4
5+ bd 4
Active by property type
Single Family 24 (82.8%)
Multi Family 4 (13.8%)
Lot 1 (3.4%)
For Developers

Get Nassau 12123 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/12123
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "12123",
  "total_tracked": 2453,
  "active": 29,
  "median_list": 320000
}
Get an API key Read the docs

ZIP 12123 · Nassau, NY real estate: market summary

As of June 2026, Straply tracks 2,453 homes in ZIP 12123 (Nassau, NY), with 29 active for sale at a median list price of $320,000 (~$228/sq ft). Notably, it has notably historic housing — 28% of homes predate 1940.

Median list price
$320,000
Median $/sq ft
$228
Active listings
29
Properties tracked
2,453

Frequently asked: ZIP 12123 · Nassau, NY real estate

What is the median home price in ZIP 12123?

The median list price in ZIP 12123 (Nassau, NY) is $320,000 (about $228 per square foot), based on 29 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 12123?

Active listings in ZIP 12123 (Nassau, NY) concentrate in: 48% under $300k and 26% $300k–$500k.

How many homes are for sale in ZIP 12123?

Straply is tracking 29 active listings in ZIP 12123 (Nassau, NY) out of 2,453 properties on record as of June 2026.

How old are the homes in ZIP 12123?

Most homes in ZIP 12123 (Nassau, NY) were built in the 1980s. About 32% were built after 1980, while 28% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 12123?

ZIP 12123 (Nassau, NY) is mostly single-family homes (83% of listings). Also common: multi-family homes 14%.

How many bedrooms do homes in ZIP 12123 typically have?

The most common size in ZIP 12123 (Nassau, NY) is 2 bd.

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