270 South St
Portsmouth, NH 03801
3 bd 2 ba 1,782 sqft Built 1700 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 | $1,182,100 | — | $1,182,100 | $13,606 |
| 2023 | $754,500 | — | $754,500 | $12,170 |
| 2022 | $754,500 | — | $754,500 | $11,468 |
| 2021 | $744,300 | — | $744,300 | $11,187 |
| 2020 | $744,300 | — | $744,300 | $10,941 |
| 2019 | $744,300 | — | $744,300 | $11,060 |
| 2018 | $707,000 | — | $707,000 | $11,199 |
| 2017 | $705,500 | — | $705,500 | $10,851 |
| 2016 | $514,100 | — | $514,100 | $8,760 |
Property facts
Year built
1700
Property type
condos
Stories
2
Beds
3
Baths
2
Living area
1,782 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
South St
Coordinates
43.06902, -70.75252
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 270 South St last sell?
No public-record sale is on file for 270 South St.
What is the current tax assessment for 270 South St?
The most recent total assessment for 270 South St (year 2025) is $1,182,100 with $13,606 in property tax.
When was 270 South St built?
270 South St was built in 1700.
How does 270 South St compare to others on South St?
We track 8 other properties on South St. Browse the list under "Other properties on South St" to compare beds, baths, and sale history.
What are the property facts for 270 South St?
270 South St is a 3 bed, 2 bath, 1,782 sqft condos.
Is 270 South St a flip candidate?
No — 270 South St does not appear in our flips dataset.
Is 270 South St a tax-appeal candidate?
No — 270 South 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 South St