179 Union St
Portsmouth, NH 03801
4 bd 3 ba 2,271 sqft Built 1829 Lot 2,614 sqft multi_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 | $380,500 | $444,100 | $824,600 | $9,491 |
| 2023 | $297,100 | $257,400 | $554,500 | $8,944 |
| 2022 | $297,100 | $257,400 | $554,500 | $8,428 |
| 2021 | $297,100 | $257,400 | $554,500 | $8,334 |
| 2020 | $297,100 | $257,400 | $554,500 | $8,151 |
| 2019 | $297,100 | $257,400 | $554,500 | $8,240 |
| 2018 | $269,400 | $251,600 | $521,000 | $8,253 |
| 2017 | $246,600 | $210,600 | $457,200 | $7,032 |
| 2016 | $216,700 | $160,700 | $377,400 | $6,431 |
| 2015 | $216,700 | $160,700 | $377,400 | $6,337 |
| 2014 | $185,200 | $160,000 | $345,200 | $6,248 |
| 2011 | $174,900 | $160,000 | $334,900 | $5,807 |
| 2007 | $213,100 | $186,700 | $399,800 | $6,533 |
Property facts
Year built
1829
Property type
multi_family
Stories
2
Beds
4
Baths
3
Living area
2,271 sqft
Lot size
2,614 sqft
ZIP code
03801
City
Portsmouth
Street
Union St
Coordinates
43.07082, -70.76503
Comparable properties nearby
Frequently asked questions
When did 179 Union St last sell?
No public-record sale is on file for 179 Union St.
What is the current tax assessment for 179 Union St?
The most recent total assessment for 179 Union St (year 2025) is $824,600 with $9,491 in property tax.
When was 179 Union St built?
179 Union St was built in 1829.
How does 179 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 179 Union St?
179 Union St is a 4 bed, 3 bath, 2,271 sqft, 2,614 sqft lot multi_family.
Is 179 Union St a flip candidate?
No — 179 Union St does not appear in our flips dataset.
Is 179 Union St a tax-appeal candidate?
No — 179 Union 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 Union St