673 South St
Portsmouth, NH 03801
2 bd 1 ba 810 sqft Built 1970 condos
Most recent sale
$369,000
Jun 16, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 16, 2022 | Sold | $369,000 | Public Record |
| Jun 15, 2022 | Sold | $369,000 | PrimeMLS |
| May 5, 2022 | Listed | $369,000 | MLS #4908324 |
| Jun 22, 2004 | Sold | $205,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $392,000 | — | $392,000 | $4,512 |
| 2023 | $254,600 | — | $254,600 | $4,107 |
| 2022 | $254,600 | — | $254,600 | $3,870 |
| 2021 | $254,600 | — | $254,600 | $3,827 |
| 2020 | $254,600 | — | $254,600 | $3,743 |
| 2019 | $254,600 | — | $254,600 | $3,783 |
| 2018 | $248,500 | — | $248,500 | $3,936 |
| 2017 | $208,400 | — | $208,400 | $3,205 |
| 2016 | $174,500 | — | $174,500 | $2,973 |
| 2015 | $174,500 | — | $174,500 | $2,930 |
| 2014 | $173,900 | — | $173,900 | $3,148 |
| 2011 | $173,900 | — | $173,900 | $3,015 |
| 2007 | $173,900 | — | $173,900 | $2,842 |
Property facts
Year built
1970
Property type
condos
Stories
1
Beds
2
Baths
1
Living area
810 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
South St
Coordinates
43.06614, -70.75820
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$1,215
Gross rental yield
3.95%
Implied cap rate
2.57%
Trend-extrapolated value
—
Frequently asked questions
When did 673 South St last sell?
673 South St most recently sold on Jun 16, 2022 for $369,000.
What is the current tax assessment for 673 South St?
The most recent total assessment for 673 South St (year 2025) is $392,000 with $4,512 in property tax.
How does 673 South St's assessment compare to its last sale price?
The current assessment is 6.2% above the last sale price of $369,000.
When was 673 South St built?
673 South St was built in 1970.
How does 673 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 673 South St?
673 South St is a 2 bed, 1 bath, 810 sqft condos.
Is 673 South St a flip candidate?
No — 673 South St does not appear in our flips dataset.
Is 673 South St a tax-appeal candidate?
No — 673 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