151 South St
Portsmouth, NH 03801
4 bd 4 ba 3,234 sqft Built 1678 Lot 10,019 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 | $1,005,900 | $723,100 | $1,729,000 | $19,901 |
| 2023 | $530,300 | $423,700 | $954,000 | $15,388 |
| 2022 | $530,300 | $423,700 | $954,000 | $14,501 |
| 2021 | $530,300 | $423,700 | $954,000 | $14,339 |
| 2020 | $530,300 | $423,700 | $954,000 | $14,024 |
| 2019 | $530,300 | $423,700 | $954,000 | $14,176 |
| 2018 | $558,400 | $331,900 | $890,300 | $14,102 |
| 2017 | $558,400 | $331,900 | $890,300 | $13,693 |
| 2016 | $495,600 | $270,800 | $766,400 | $13,059 |
| 2015 | $495,600 | $270,800 | $766,400 | $12,868 |
| 2014 | $479,100 | $255,400 | $734,500 | $13,294 |
| 2011 | $480,800 | $255,400 | $736,200 | $12,568 |
| 2007 | $438,800 | $198,200 | $637,000 | $10,409 |
Property facts
Year built
1678
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
3,234 sqft
Lot size
10,019 sqft
ZIP code
03801
City
Portsmouth
Street
South St
Coordinates
43.07099, -70.75230
Comparable properties nearby
Frequently asked questions
When did 151 South St last sell?
No public-record sale is on file for 151 South St.
What is the current tax assessment for 151 South St?
The most recent total assessment for 151 South St (year 2025) is $1,729,000 with $19,901 in property tax.
When was 151 South St built?
151 South St was built in 1678.
How does 151 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 151 South St?
151 South St is a 4 bed, 4 bath, 3,234 sqft, 10,019 sqft lot single_family.
Is 151 South St a flip candidate?
No — 151 South St does not appear in our flips dataset.
Is 151 South St a tax-appeal candidate?
No — 151 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