303 Portsmouth Ave
Seabrook, NH 03874
3 bd 1 ba 1,400 sqft Built 1955 Lot 5,000 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $218,400 | $604,800 | $823,200 | $10,208 |
| 2023 | $169,300 | $461,000 | $630,300 | $9,511 |
| 2022 | $169,300 | $461,000 | $630,300 | $8,351 |
| 2021 | $169,300 | $461,000 | $630,300 | $8,654 |
| 2020 | $116,800 | $368,900 | $485,700 | $7,757 |
| 2019 | $116,800 | $368,900 | $485,700 | $7,650 |
| 2018 | $116,800 | $368,900 | $485,700 | $7,893 |
| 2017 | $116,800 | $335,400 | $452,200 | $7,348 |
| 2016 | $149,700 | $353,000 | $502,700 | $7,435 |
| 2015 | $141,600 | $280,500 | $422,100 | $6,243 |
| 2014 | $141,600 | $268,100 | $409,700 | $6,256 |
| 2007 | $126,600 | $288,800 | $415,400 | $5,678 |
Property facts
Year built
1955
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,400 sqft
Lot size
5,000 sqft
ZIP code
03874
City
Seabrook
Street
Portsmouth Ave
Coordinates
42.89246, -70.81698
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 303 Portsmouth Ave last sell?
No public-record sale is on file for 303 Portsmouth Ave.
What is the current tax assessment for 303 Portsmouth Ave?
The most recent total assessment for 303 Portsmouth Ave (year 2025) is $823,200 with $10,208 in property tax.
When was 303 Portsmouth Ave built?
303 Portsmouth Ave was built in 1955.
How does 303 Portsmouth Ave compare to others on Portsmouth Ave?
We track 8 other properties on Portsmouth Ave. Browse the list under "Other properties on Portsmouth Ave" to compare beds, baths, and sale history.
What are the property facts for 303 Portsmouth Ave?
303 Portsmouth Ave is a 3 bed, 1 bath, 1,400 sqft, 5,000 sqft lot single_family.
Is 303 Portsmouth Ave a flip candidate?
No — 303 Portsmouth Ave does not appear in our flips dataset.
Is 303 Portsmouth Ave a tax-appeal candidate?
No — 303 Portsmouth Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.1%
Implied 1-yr
-8.5%
2025 Q4
$539.8K
2026 Q1
$539.8K
ZIP 03874 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Portsmouth Ave