Real Estate Data API

Holtsville NY

123 active listings out of 6.7K total properties we track across 11 Holtsville ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
123
Median
$499K
+15.8%
Sold Sep
20
+5.3%
Tracked
6.7K

Download Holtsville, NY property data

7,908,392 property records for all of New York — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Files are published by ZIP, county and state; this city is inside the state file.

Download free · as of Oct 2026

Monthly snapshot · 486.3 MB Parquet · CSV (1.3 GB)

Records keep changing after a snapshot is compiled.

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Zoomed out

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

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Inventory breakdown

Distribution of the 123 currently-active listings in Holtsville, NY. Full dataset covers 6.7K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 39 (32%)
$300K–$500K 24 (19.7%)
$500K–$750K 46 (37.7%)
$750K–$1M 7 (5.7%)
$1M–$2M 6 (4.9%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 12
2 bd 20
3 bd 39
4 bd 37
5+ bd 10
Active by property type
Single Family 72 (58.5%)
Condo 27 (22%)
Manufactured 9 (7.3%)
Other 8 (6.5%)
Lot 5 (4.1%)
Multi Family 2 (1.6%)
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Get Holtsville, NY data in your app

curl
request
GET https://api.straply.com/v1/markets/city/holtsville-ny
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "holtsville-ny",
  "total_tracked": 6700,
  "active": 123,
  "median_list": 499000
}

Holtsville, NY real estate: market summary

As of November 2026, Straply tracks 6,700 homes in Holtsville, NY, with 123 active for sale at a median list price of $499,000 (~$313/sq ft). Notably, home prices are climbing — the median sale price is up 16% year over year.

Median list price
$499,000
Median $/sq ft
$313
Active listings
123
Median sale price
$677,500 (+16% YoY)
Properties tracked
6,700

Frequently asked: Holtsville, NY real estate

What is the median home price in Holtsville?

The median list price in Holtsville, NY is $499,000 (about $313 per square foot), based on 123 active listings tracked by Straply as of November 2026.

What price range are homes in Holtsville?

Active listings in Holtsville, NY concentrate in: 38% $500k–$750k and 32% under $300k.

Are home prices in Holtsville going up or down?

The median sale price is $677,500, up 16% year over year. Straply tracked 160 sales here over the past 12 months.

How many homes are for sale in Holtsville?

Straply is tracking 123 active listings in Holtsville, NY out of 6,700 properties on record as of November 2026.

How old are the homes in Holtsville?

Most homes in Holtsville, NY were built in the 1970s. About 37% were built after 1980, while 16% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Holtsville?

Holtsville, NY is mostly single-family homes (58% of listings). Also common: condos 22%, manufactured homes 7%.

How many bedrooms do homes in Holtsville typically have?

The most common size in Holtsville, NY is 3 bd.

What are the most active ZIP codes in Holtsville?

The ZIP codes with the most active listings in Holtsville, NY are 11742, 14548.

What areas are near Holtsville?

Nearby markets Straply also tracks include Tomkins Cove, Verplanck, Buchanan, Peekskill.

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