663 State St
Portsmouth, NH 03801
1 bd 1 ba 900 sqft Built 1840 condos
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 | $499,900 | — | $499,900 | $5,754 |
| 2023 | $300,100 | — | $300,100 | $4,841 |
| 2022 | $300,100 | — | $300,100 | $4,562 |
| 2021 | $300,100 | — | $300,100 | $4,511 |
| 2020 | $300,100 | — | $300,100 | $4,411 |
| 2019 | $300,100 | — | $300,100 | $4,459 |
| 2018 | $279,400 | — | $279,400 | $4,426 |
| 2017 | $279,400 | — | $279,400 | $4,297 |
| 2016 | $233,900 | — | $233,900 | $3,986 |
| 2015 | $233,900 | — | $233,900 | $3,927 |
| 2014 | $194,600 | — | $194,600 | $3,522 |
| 2011 | $194,600 | — | $194,600 | $3,374 |
Property facts
Year built
1840
Property type
condos
Stories
1
Beds
1
Baths
1
Living area
900 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
State St
Coordinates
43.07349, -70.76390
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 663 State St last sell?
No public-record sale is on file for 663 State St.
What is the current tax assessment for 663 State St?
The most recent total assessment for 663 State St (year 2025) is $499,900 with $5,754 in property tax.
When was 663 State St built?
663 State St was built in 1840.
How does 663 State St compare to others on State St?
We track 8 other properties on State St. Browse the list under "Other properties on State St" to compare beds, baths, and sale history.
What are the property facts for 663 State St?
663 State St is a 1 bed, 1 bath, 900 sqft condos.
Is 663 State St a flip candidate?
No — 663 State St does not appear in our flips dataset.
Is 663 State St a tax-appeal candidate?
No — 663 State St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.5%
Implied 1-yr
+2.1%
2026 Q3
$1.3M
2026 Q4
$1.31M
ZIP 03801 — Median Price History + Forecast
Explore nearby
Geography
Other properties on State St