306 South St
Portsmouth, NH 03801
4 bd 3 ba 2,324 sqft Built 1800 Lot 14,375 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 | $1,223,200 | $625,600 | $1,848,800 | $21,280 |
| 2023 | $595,200 | $372,500 | $967,700 | $15,609 |
| 2022 | $595,200 | $372,500 | $967,700 | $14,709 |
| 2021 | $527,700 | $372,500 | $900,200 | $13,530 |
| 2020 | $423,400 | $372,500 | $795,900 | $11,700 |
| 2019 | $423,400 | $372,500 | $795,900 | $11,827 |
| 2018 | $378,700 | $338,600 | $717,300 | $11,362 |
| 2017 | $378,700 | $338,600 | $717,300 | $11,032 |
| 2016 | $334,000 | $284,400 | $618,400 | $10,538 |
| 2015 | $334,000 | $284,400 | $618,400 | $10,383 |
| 2014 | $300,700 | $248,100 | $548,800 | $9,933 |
| 2011 | $305,700 | $248,100 | $553,800 | $9,169 |
| 2007 | $414,600 | $191,500 | $606,100 | $9,904 |
Property facts
Year built
1800
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,324 sqft
Lot size
14,375 sqft
ZIP code
03801
City
Portsmouth
Street
South St
Coordinates
43.06904, -70.75326
Comparable properties nearby
Frequently asked questions
When did 306 South St last sell?
No public-record sale is on file for 306 South St.
What is the current tax assessment for 306 South St?
The most recent total assessment for 306 South St (year 2025) is $1,848,800 with $21,280 in property tax.
When was 306 South St built?
306 South St was built in 1800.
How does 306 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 306 South St?
306 South St is a 4 bed, 3 bath, 2,324 sqft, 14,375 sqft lot single_family.
Is 306 South St a flip candidate?
No — 306 South St does not appear in our flips dataset.
Is 306 South St a tax-appeal candidate?
No — 306 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