59 Boss Ave
Portsmouth, NH 03801
3 bd 1 ba 1,512 sqft Built 1920 Lot 4,792 sqft single_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 | $324,500 | $499,800 | $824,300 | $9,488 |
| 2023 | $205,300 | $319,100 | $524,400 | $8,459 |
| 2022 | $205,300 | $319,100 | $524,400 | $7,971 |
| 2021 | $205,300 | $319,100 | $524,400 | $7,882 |
| 2020 | $213,000 | $319,100 | $532,100 | $7,822 |
| 2019 | $213,000 | $319,100 | $532,100 | $7,907 |
| 2018 | $189,700 | $277,100 | $466,800 | $7,394 |
| 2017 | $189,700 | $238,500 | $428,200 | $6,586 |
| 2016 | $168,100 | $188,700 | $356,800 | $6,080 |
| 2015 | $168,100 | $188,700 | $356,800 | $5,991 |
| 2014 | $161,600 | $180,200 | $341,800 | $6,187 |
| 2011 | $161,600 | $180,200 | $341,800 | $5,926 |
| 2007 | $182,800 | $144,000 | $326,800 | $5,340 |
Property facts
Year built
1920
Property type
single_family
Stories
2
Beds
3
Baths
1
Living area
1,512 sqft
Lot size
4,792 sqft
ZIP code
03801
City
Portsmouth
Street
Boss Ave
Coordinates
43.06563, -70.76846
Comparable properties nearby
Frequently asked questions
When did 59 Boss Ave last sell?
No public-record sale is on file for 59 Boss Ave.
What is the current tax assessment for 59 Boss Ave?
The most recent total assessment for 59 Boss Ave (year 2025) is $824,300 with $9,488 in property tax.
When was 59 Boss Ave built?
59 Boss Ave was built in 1920.
How does 59 Boss Ave compare to others on Boss Ave?
We track 2 other properties on Boss Ave. Browse the list under "Other properties on Boss Ave" to compare beds, baths, and sale history.
What are the property facts for 59 Boss Ave?
59 Boss Ave is a 3 bed, 1 bath, 1,512 sqft, 4,792 sqft lot single_family.
Is 59 Boss Ave a flip candidate?
No — 59 Boss Ave does not appear in our flips dataset.
Is 59 Boss Ave a tax-appeal candidate?
No — 59 Boss Ave 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 Boss Ave