Real Estate Data API

11742 Holtsville

66 active listings out of 5K total properties we track in ZIP 11742 (Holtsville, NY) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
66
Median
$600K
±0%
Sales (12mo)
128
Tracked
5K
Zoomed out

While you're here, take in the bigger picture — maps below show New York (statewide), not just 11742. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
5K
Active
66
Median list
$600K
Sales (12mo)
128
Get this data →
Key Numbers
Tracked
5K
Active
66
Median list
$600K
Sales (12mo)
128
Get this data →
Key Numbers
Tracked
5K
Active
66
Median list
$600K
Sales (12mo)
128
Get this data →
Key Numbers
Tracked
5K
Active
66
Median list
$600K
Sales (12mo)
128
Get this data →
Key Numbers
Tracked
5K
Active
66
Median list
$600K
Sales (12mo)
128

Inventory breakdown

Distribution of the 66 currently-active listings in ZIP 11742. Full dataset covers 5K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 3 (4.9%)
$300K–$500K 14 (23%)
$500K–$750K 32 (52.5%)
$750K–$1M 9 (14.8%)
$1M–$2M 3 (4.9%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 5
2 bd 11
3 bd 22
4 bd 20
5+ bd 8
Active by property type
Single Family 49 (74.2%)
Condo 17 (25.8%)
For Developers

Get Holtsville 11742 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/11742
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "11742",
  "total_tracked": 4978,
  "active": 66,
  "median_list": 599999
}
Get an API key Read the docs

ZIP 11742 · Holtsville, NY real estate: market summary

As of June 2026, Straply tracks 4,978 homes in ZIP 11742 (Holtsville, NY), with 66 active for sale at a median list price of $599,999 (~$361/sq ft). Notably, most homes were built in the 1970s.

Median list price
$599,999
Median $/sq ft
$361
Active listings
66
Properties tracked
4,978

Frequently asked: ZIP 11742 · Holtsville, NY real estate

What is the median home price in ZIP 11742?

The median list price in ZIP 11742 (Holtsville, NY) is $599,999 (about $361 per square foot), based on 66 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 11742?

Active listings in ZIP 11742 (Holtsville, NY) concentrate in: 52% $500k–$750k and 23% $300k–$500k.

How many homes are for sale in ZIP 11742?

Straply is tracking 66 active listings in ZIP 11742 (Holtsville, NY) out of 4,978 properties on record as of June 2026.

How old are the homes in ZIP 11742?

Most homes in ZIP 11742 (Holtsville, NY) were built in the 1970s. About 40% were built after 1980. The newest tracked home dates to 2025.

What types of homes are in ZIP 11742?

ZIP 11742 (Holtsville, NY) is mostly single-family homes (74% of listings). Also common: condos 26%.

How many bedrooms do homes in ZIP 11742 typically have?

The most common size in ZIP 11742 (Holtsville, NY) is 3 bd.

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