87 Union St
Portsmouth, NH 03801
5 bd 3 ba 2,622 sqft Built 1882 Lot 5,227 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 | $517,500 | $489,700 | $1,007,200 | $11,593 |
| 2023 | $366,100 | $283,900 | $650,000 | $10,485 |
| 2022 | $366,100 | $283,900 | $650,000 | $9,880 |
| 2021 | $365,800 | $283,900 | $649,700 | $9,765 |
| 2020 | $250,400 | $283,900 | $534,300 | $7,854 |
| 2019 | $250,400 | $283,900 | $534,300 | $7,940 |
| 2018 | $235,900 | $277,400 | $513,300 | $8,131 |
| 2017 | $226,000 | $232,300 | $458,300 | $7,049 |
| 2016 | $183,400 | $173,800 | $357,200 | $6,087 |
| 2015 | $152,600 | $173,800 | $326,400 | $5,480 |
| 2014 | $134,200 | $178,300 | $312,500 | $5,656 |
| 2011 | $131,700 | $178,300 | $310,000 | $5,375 |
| 2007 | $156,900 | $130,700 | $287,600 | $4,699 |
Property facts
Year built
1882
Property type
multi_family
Stories
3
Beds
5
Baths
3
Living area
2,622 sqft
Lot size
5,227 sqft
ZIP code
03801
City
Portsmouth
Street
Union St
Coordinates
43.07177, -70.76617
Comparable properties nearby
Frequently asked questions
When did 87 Union St last sell?
No public-record sale is on file for 87 Union St.
What is the current tax assessment for 87 Union St?
The most recent total assessment for 87 Union St (year 2025) is $1,007,200 with $11,593 in property tax.
When was 87 Union St built?
87 Union St was built in 1882.
How does 87 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 87 Union St?
87 Union St is a 5 bed, 3 bath, 2,622 sqft, 5,227 sqft lot multi_family.
Is 87 Union St a flip candidate?
No — 87 Union St does not appear in our flips dataset.
Is 87 Union St a tax-appeal candidate?
No — 87 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