170 Mechanic St
Portsmouth, NH 03801
3 bd 4 ba 1,988 sqft Built 1933 Lot 8,712 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 | $762,100 | $1,189,000 | $1,951,100 | $22,457 |
| 2023 | $484,000 | $732,900 | $1,216,900 | $19,629 |
| 2022 | $484,000 | $732,900 | $1,216,900 | $18,497 |
| 2021 | $484,000 | $732,900 | $1,216,900 | $18,290 |
| 2020 | $259,400 | $610,700 | $870,100 | $12,790 |
| 2019 | $299,100 | $610,700 | $909,800 | $13,520 |
| 2018 | $355,600 | $542,000 | $897,600 | $14,218 |
| 2017 | $355,600 | $542,000 | $897,600 | $13,805 |
| 2016 | $317,600 | $384,900 | $702,500 | $11,971 |
| 2015 | $317,600 | $384,900 | $702,500 | $11,795 |
| 2014 | $303,300 | $316,100 | $619,400 | $11,211 |
| 2011 | $263,200 | $316,100 | $579,300 | $10,028 |
| 2007 | $298,500 | $284,800 | $583,300 | $9,531 |
Property facts
Year built
1933
Property type
single_family
Stories
2
Beds
3
Baths
4
Living area
1,988 sqft
Lot size
8,712 sqft
ZIP code
03801
City
Portsmouth
Street
Mechanic St
Coordinates
43.07398, -70.74981
Comparable properties nearby
Frequently asked questions
When did 170 Mechanic St last sell?
No public-record sale is on file for 170 Mechanic St.
What is the current tax assessment for 170 Mechanic St?
The most recent total assessment for 170 Mechanic St (year 2025) is $1,951,100 with $22,457 in property tax.
When was 170 Mechanic St built?
170 Mechanic St was built in 1933.
How does 170 Mechanic St compare to others on Mechanic St?
We track 2 other properties on Mechanic St. Browse the list under "Other properties on Mechanic St" to compare beds, baths, and sale history.
What are the property facts for 170 Mechanic St?
170 Mechanic St is a 3 bed, 4 bath, 1,988 sqft, 8,712 sqft lot single_family.
Is 170 Mechanic St a flip candidate?
No — 170 Mechanic St does not appear in our flips dataset.
Is 170 Mechanic St a tax-appeal candidate?
No — 170 Mechanic 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 Mechanic St