170 Austin St
Portsmouth, NH 03801
6 bd 5 ba 3,912 sqft Built 1819 Lot 3,920 sqft multi_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 2, 2025 | Sold | $1,325,000 | PrimeMLS |
| Mar 18, 2025 | Price changed | $1,395,000 | PrimeMLS |
| Mar 3, 2025 | Listed | $1,595,000 | PrimeMLS |
| Mar 1, 2022 | Sold | $950,000 | Public Record |
| Mar 18, 2021 | Sold | $1,150,000 | Public Record |
| Nov 21, 2015 | Listing removed | $1,600 | PrimeMLS |
| Jan 24, 2007 | Sold | $584,200 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $761,600 | $581,000 | $1,342,600 | $15,453 |
| 2023 | $368,600 | $303,100 | $671,700 | $10,835 |
| 2022 | $368,600 | $303,100 | $671,700 | $10,210 |
| 2021 | $368,600 | $303,100 | $671,700 | $10,096 |
| 2020 | $357,900 | $303,100 | $661,000 | $9,717 |
| 2019 | $357,900 | $303,100 | $661,000 | $9,822 |
| 2018 | $335,100 | $275,500 | $610,600 | $9,672 |
| 2017 | $331,900 | $275,500 | $607,400 | $9,342 |
| 2016 | $320,400 | $251,800 | $572,200 | $9,750 |
| 2015 | $320,400 | $251,800 | $572,200 | $9,607 |
| 2014 | $248,500 | $228,000 | $476,500 | $8,625 |
| 2011 | $250,700 | $228,000 | $478,700 | $8,300 |
| 2007 | $370,600 | $191,300 | $561,900 | $9,181 |
Property facts
Year built
1819
Property type
multi_family
Stories
3
Beds
6
Baths
5
Living area
3,912 sqft
Lot size
3,920 sqft
ZIP code
03801
City
Portsmouth
Street
Austin St
Coordinates
43.07178, -70.76416
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 170 Austin St last sell?
No public-record sale is on file for 170 Austin St.
What is the current tax assessment for 170 Austin St?
The most recent total assessment for 170 Austin St (year 2025) is $1,342,600 with $15,453 in property tax.
When was 170 Austin St built?
170 Austin St was built in 1819.
How does 170 Austin St compare to others on Austin St?
We track 8 other properties on Austin St. Browse the list under "Other properties on Austin St" to compare beds, baths, and sale history.
What are the property facts for 170 Austin St?
170 Austin St is a 6 bed, 5 bath, 3,912 sqft, 3,920 sqft lot multi_family.
Is 170 Austin St a flip candidate?
No — 170 Austin St does not appear in our flips dataset.
Is 170 Austin St a tax-appeal candidate?
No — 170 Austin 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 Austin St