Real Estate Data API

03857 Newmarket

38 active listings out of 4.1K total properties we track in ZIP 03857 (Newmarket, NH) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
38
Median
$622K
±0%
Sales (12mo)
123
Tracked
4.1K
Zoomed out

While you're here, take in the bigger picture — maps below show New Hampshire (statewide), not just 03857. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
4.1K
Active
38
Median list
$622K
Sales (12mo)
123
Get this data →
Key Numbers
Tracked
4.1K
Active
38
Median list
$622K
Sales (12mo)
123
Get this data →
Key Numbers
Tracked
4.1K
Active
38
Median list
$622K
Sales (12mo)
123
Get this data →
Key Numbers
Tracked
4.1K
Active
38
Median list
$622K
Sales (12mo)
123
Get this data →
Key Numbers
Tracked
4.1K
Active
38
Median list
$622K
Sales (12mo)
123

Inventory breakdown

Distribution of the 38 currently-active listings in ZIP 03857. Full dataset covers 4.1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 4 (11.1%)
$300K–$500K 8 (22.2%)
$500K–$750K 12 (33.3%)
$750K–$1M 8 (22.2%)
$1M–$2M 4 (11.1%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 2
2 bd 10
3 bd 16
4 bd 5
5+ bd 5
Active by property type
Single Family 17 (44.7%)
Condo 9 (23.7%)
Multi Family 5 (13.2%)
Townhouse 4 (10.5%)
Manufactured 3 (7.9%)
For Developers

Get Newmarket 03857 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/03857
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "03857",
  "total_tracked": 4087,
  "active": 38,
  "median_list": 622400
}
Get an API key Read the docs

ZIP 03857 · Newmarket, NH real estate: market summary

As of June 2026, Straply tracks 4,087 homes in ZIP 03857 (Newmarket, NH), with 38 active for sale at a median list price of $622,400 (~$327/sq ft). Notably, most homes were built in the 1980s.

Median list price
$622,400
Median $/sq ft
$327
Active listings
38
Properties tracked
4,087

Frequently asked: ZIP 03857 · Newmarket, NH real estate

What is the median home price in ZIP 03857?

The median list price in ZIP 03857 (Newmarket, NH) is $622,400 (about $327 per square foot), based on 38 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 03857?

Active listings in ZIP 03857 (Newmarket, NH) concentrate in: 33% $500k–$750k and 22% $300k–$500k.

How many homes are for sale in ZIP 03857?

Straply is tracking 38 active listings in ZIP 03857 (Newmarket, NH) out of 4,087 properties on record as of June 2026.

How old are the homes in ZIP 03857?

Most homes in ZIP 03857 (Newmarket, NH) were built in the 1980s. About 69% were built after 1980, while 17% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 03857?

ZIP 03857 (Newmarket, NH) is mostly single-family homes (45% of listings). Also common: condos 24%, multi-family homes 13%.

How many bedrooms do homes in ZIP 03857 typically have?

The most common size in ZIP 03857 (Newmarket, NH) is 3 bd.

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