139 Cass St
Portsmouth, NH 03801
3 bd 1 ba 1,579 sqft Built 1890 Lot 7,405 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 | $1,190,900 | $519,800 | $1,710,700 | $19,690 |
| 2023 | $608,700 | $301,400 | $910,100 | $14,680 |
| 2022 | $546,200 | $301,400 | $847,600 | $12,884 |
| 2021 | $200,400 | $301,400 | $501,800 | $7,542 |
| 2020 | $223,900 | $301,400 | $525,300 | $7,722 |
| 2019 | $223,900 | $301,400 | $525,300 | $7,806 |
| 2018 | $198,700 | $294,500 | $493,200 | $7,812 |
| 2017 | $198,700 | $246,500 | $445,200 | $6,847 |
| 2016 | $175,300 | $193,600 | $368,900 | $6,286 |
| 2015 | $175,300 | $193,600 | $368,900 | $6,194 |
| 2014 | $154,800 | $193,500 | $348,300 | $6,304 |
| 2011 | $154,800 | $193,500 | $348,300 | $6,039 |
| 2007 | $140,800 | $143,800 | $284,600 | $4,650 |
Property facts
Year built
1890
Property type
single_family
Stories
2
Beds
3
Baths
1
Living area
1,579 sqft
Lot size
7,405 sqft
ZIP code
03801
City
Portsmouth
Street
Cass St
Coordinates
43.07038, -70.76777
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 139 Cass St last sell?
No public-record sale is on file for 139 Cass St.
What is the current tax assessment for 139 Cass St?
The most recent total assessment for 139 Cass St (year 2025) is $1,710,700 with $19,690 in property tax.
When was 139 Cass St built?
139 Cass St was built in 1890.
How does 139 Cass St compare to others on Cass St?
We track 8 other properties on Cass St. Browse the list under "Other properties on Cass St" to compare beds, baths, and sale history.
What are the property facts for 139 Cass St?
139 Cass St is a 3 bed, 1 bath, 1,579 sqft, 7,405 sqft lot single_family.
Is 139 Cass St a flip candidate?
No — 139 Cass St does not appear in our flips dataset.
Is 139 Cass St a tax-appeal candidate?
No — 139 Cass 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 Cass St