Real Estate Data API

03801 Portsmouth

424 active listings out of 12K total properties we track in ZIP 03801 (Portsmouth, NH) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
424
Median
$835K
-6.7%
Sold Sep
30
-25.0%
Tracked
12K

Download Portsmouth 03801 property data

11,771 property records for ZIP 03801 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Download free · as of Oct 2026

Monthly snapshot · 987 KB Parquet · CSV (2.0 MB)

Records keep changing after a snapshot is compiled.

Download today's build · subscribers

Rebuilt every day · same columns, same file layout

Zoomed out

While you're here, take in the bigger picture — maps below show New Hampshire (statewide), not just 03801. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
12K
Active
424
Median list
$835K
Sales (12mo)
378
Get this data →
Key Numbers
Tracked
12K
Active
424
Median list
$835K
Sales (12mo)
378
Get this data →
Key Numbers
Tracked
12K
Active
424
Median list
$835K
Sales (12mo)
378
Get this data →
Key Numbers
Tracked
12K
Active
424
Median list
$835K
Sales (12mo)
378
Get this data →
Key Numbers
Tracked
12K
Active
424
Median list
$835K
Sales (12mo)
378

Inventory breakdown

Distribution of the 424 currently-active listings in ZIP 03801. Full dataset covers 12K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 12 (2.8%)
$300K–$500K 87 (20.6%)
$500K–$750K 85 (20.1%)
$750K–$1M 66 (15.6%)
$1M–$2M 79 (18.7%)
$2M+ 94 (22.2%)
Active by bedroom count
Studio/1 bd 72
2 bd 157
3 bd 113
4 bd 54
5+ bd 18
Active by property type
Condo 232 (54.7%)
Single Family 137 (32.3%)
Townhouse 20 (4.7%)
Multi Family 13 (3.1%)
Other 10 (2.4%)
Manufactured 6 (1.4%)
For Developers

Get Portsmouth 03801 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/03801
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "03801",
  "total_tracked": 11833,
  "active": 424,
  "median_list": 835000
}

ZIP 03801 · Portsmouth, NH real estate: market summary

As of November 2026, Straply tracks 11,833 homes in ZIP 03801 (Portsmouth, NH), with 424 active for sale at a median list price of $835,000 (~$638/sq ft). Notably, it has notably historic housing — 32% of homes predate 1940.

Median list price
$835,000
Median $/sq ft
$638
Active listings
424
Median sale price
$711,250 (-7% YoY)
Properties tracked
11,833

Frequently asked: ZIP 03801 · Portsmouth, NH real estate

What is the median home price in ZIP 03801?

The median list price in ZIP 03801 (Portsmouth, NH) is $835,000 (about $638 per square foot), based on 424 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 03801?

Active listings in ZIP 03801 (Portsmouth, NH) concentrate in: 22% $2m+ and 21% $300k–$500k.

Are home prices in ZIP 03801 going up or down?

The median sale price is $711,250, down 7% year over year. Straply tracked 378 sales here over the past 12 months.

How many homes are for sale in ZIP 03801?

Straply is tracking 424 active listings in ZIP 03801 (Portsmouth, NH) out of 11,833 properties on record as of November 2026.

How old are the homes in ZIP 03801?

Most homes in ZIP 03801 (Portsmouth, NH) were built in the 1980s. About 44% were built after 1980, while 32% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 03801?

ZIP 03801 (Portsmouth, NH) is mostly condos (55% of listings). Also common: single-family homes 32%.

How many bedrooms do homes in ZIP 03801 typically have?

The most common size in ZIP 03801 (Portsmouth, NH) is 2 bd.

What areas are near ZIP 03801?

Nearby markets Straply also tracks include New Castle 03854, Rye 03870, Greenland 03840, Rye Beach 03871.

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