66 South St
Portsmouth, NH 03801
2 bd 2 ba 1,092 sqft Built 1800 Lot 4,792 sqft 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 | $724,200 | — | $724,200 | $8,336 |
| 2023 | $420,400 | — | $420,400 | $6,781 |
| 2022 | $420,400 | — | $420,400 | $6,390 |
| 2021 | $420,400 | — | $420,400 | $6,319 |
| 2020 | $420,400 | — | $420,400 | $6,180 |
| 2019 | $420,400 | — | $420,400 | $6,247 |
| 2018 | $399,200 | — | $399,200 | $6,323 |
| 2017 | $399,200 | — | $399,200 | $6,140 |
| 2016 | $324,900 | — | $324,900 | $5,536 |
| 2015 | $319,300 | — | $319,300 | $5,361 |
| 2014 | $298,300 | — | $298,300 | $5,399 |
| 2011 | $255,700 | — | $255,700 | $2,207 |
Property facts
Year built
1800
Property type
condos
Stories
2
Beds
2
Baths
2
Living area
1,092 sqft
Lot size
4,792 sqft
ZIP code
03801
City
Portsmouth
Street
South St
Coordinates
43.07165, -70.75078
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 66 South St last sell?
No public-record sale is on file for 66 South St.
What is the current tax assessment for 66 South St?
The most recent total assessment for 66 South St (year 2025) is $724,200 with $8,336 in property tax.
When was 66 South St built?
66 South St was built in 1800.
How does 66 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 66 South St?
66 South St is a 2 bed, 2 bath, 1,092 sqft, 4,792 sqft lot condos.
Is 66 South St a flip candidate?
No — 66 South St does not appear in our flips dataset.
Is 66 South St a tax-appeal candidate?
No — 66 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