03809 Alton
116 active listings out of 2.5K total properties we track in ZIP 03809 (Alton, NH) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Alton 03809 property data
2,536 property records for ZIP 03809 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 268 KB Parquet · CSV (425 KB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show New Hampshire (statewide), not just 03809. Same company, same dataset, different resolution.
- Tracked
- 2.5K
- Active
- 116
- Median list
- $475K
- Sales (12mo)
- 63
- Tracked
- 2.5K
- Active
- 116
- Median list
- $475K
- Sales (12mo)
- 63
- Tracked
- 2.5K
- Active
- 116
- Median list
- $475K
- Sales (12mo)
- 63
- Tracked
- 2.5K
- Active
- 116
- Median list
- $475K
- Sales (12mo)
- 63
- Tracked
- 2.5K
- Active
- 116
- Median list
- $475K
- Sales (12mo)
- 63
Inventory breakdown
Distribution of the 116 currently-active listings in ZIP 03809. Full dataset covers 2.5K properties — listings, off-market homes, rentals, and full history.
Get Alton 03809 data in your app
GET https://api.straply.com/v1/markets/zip/03809
Authorization: Bearer $STRAPLY_KEY{
"zip": "03809",
"total_tracked": 2545,
"active": 116,
"median_list": 475000
}Nearby ZIP codes
Other New Hampshire ZIPs within a short drive of 03809.
ZIP 03809 · Alton, NH real estate: market summary
As of November 2026, Straply tracks 2,545 homes in ZIP 03809 (Alton, NH), with 116 active for sale at a median list price of $475,000 (~$290/sq ft). Notably, most homes were built in the 2000s.
- Median list price
- $475,000
- Median $/sq ft
- $290
- Active listings
- 116
- Median sale price
- $535,000
- Properties tracked
- 2,545
Frequently asked: ZIP 03809 · Alton, NH real estate
What is the median home price in ZIP 03809?
The median list price in ZIP 03809 (Alton, NH) is $475,000 (about $290 per square foot), based on 116 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 03809?
Active listings in ZIP 03809 (Alton, NH) concentrate in: 36% under $300k and 18% $300k–$500k.
How many homes are for sale in ZIP 03809?
Straply is tracking 116 active listings in ZIP 03809 (Alton, NH) out of 2,545 properties on record as of November 2026.
How old are the homes in ZIP 03809?
Most homes in ZIP 03809 (Alton, NH) were built in the 2000s. About 65% were built after 1980, while 14% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 03809?
ZIP 03809 (Alton, NH) is mostly single-family homes (60% of listings). Also common: lots / land 19%, other 12%.
How many bedrooms do homes in ZIP 03809 typically have?
The most common size in ZIP 03809 (Alton, NH) is 3 bd.
What areas are near ZIP 03809?
Nearby markets Straply also tracks include New Durham 03855, Alton Bay 03810, Gilmanton Iw 03837, Center Barnstead 03225.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.