373 Islington St
Portsmouth, NH 03801
2 bd 1 ba 1,280 sqft Built 1880 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 | $330,900 | — | $330,900 | $3,809 |
| 2023 | $244,400 | — | $244,400 | $3,942 |
| 2022 | $244,400 | — | $244,400 | $3,715 |
| 2021 | $244,400 | — | $244,400 | $3,673 |
| 2020 | $244,400 | — | $244,400 | $3,593 |
| 2019 | $244,400 | — | $244,400 | $3,632 |
| 2018 | $227,500 | — | $227,500 | $3,604 |
| 2017 | $227,500 | — | $227,500 | $3,499 |
| 2016 | $180,300 | — | $180,300 | $3,072 |
| 2015 | $180,300 | — | $180,300 | $3,027 |
| 2014 | $158,100 | — | $158,100 | $2,862 |
| 2011 | $158,100 | — | $158,100 | $2,741 |
Property facts
Year built
1880
Property type
condos
Stories
1
Beds
2
Baths
1
Living area
1,280 sqft
Lot size
—
ZIP code
03801
City
Portsmouth
Street
Islington St
Coordinates
43.07289, -70.76721
Comparable properties nearby
Frequently asked questions
When did 373 Islington St last sell?
No public-record sale is on file for 373 Islington St.
What is the current tax assessment for 373 Islington St?
The most recent total assessment for 373 Islington St (year 2025) is $330,900 with $3,809 in property tax.
When was 373 Islington St built?
373 Islington St was built in 1880.
How does 373 Islington St compare to others on Islington St?
We track 8 other properties on Islington St. Browse the list under "Other properties on Islington St" to compare beds, baths, and sale history.
What are the property facts for 373 Islington St?
373 Islington St is a 2 bed, 1 bath, 1,280 sqft condos.
Is 373 Islington St a flip candidate?
No — 373 Islington St does not appear in our flips dataset.
Is 373 Islington St a tax-appeal candidate?
No — 373 Islington 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 Islington St