660 Middle St
Portsmouth, NH 03801
5 bd 4 ba 3,498 sqft Built 1892 Lot 16,553 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 23, 2025 | Sold | $900,000 | Public Record |
| Oct 6, 2021 | Sold | $247,533 | Public Record |
| Jul 29, 2016 | Sold | $900,000 | Public Record |
| Apr 29, 2016 | Listing removed | $939,000 | PrimeMLS |
| Apr 13, 2016 | Price changed | $939,000 | PrimeMLS |
| Jan 3, 2016 | Relisted | $989,000 | PrimeMLS |
| Nov 30, 2015 | Listing removed | $989,000 | PrimeMLS |
| Jun 4, 2015 | Listed | $989,000 | PrimeMLS |
| Jun 5, 2013 | Listing removed | $1,100,000 | PrimeMLS |
| Jun 4, 2013 | Listing removed | $1,100,000 | PrimeMLS |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,498,100 | $529,500 | $2,027,600 | $23,338 |
| 2023 | $829,000 | $338,100 | $1,167,100 | $18,825 |
| 2022 | $829,000 | $338,100 | $1,167,100 | $17,740 |
| 2021 | $829,000 | $338,100 | $1,167,100 | $17,542 |
| 2020 | $829,000 | $338,100 | $1,167,100 | $17,156 |
| 2019 | $829,000 | $338,100 | $1,167,100 | $17,343 |
| 2018 | $747,700 | $293,700 | $1,041,400 | $16,496 |
| 2017 | $747,700 | $252,700 | $1,000,400 | $15,386 |
| 2016 | $840,600 | $221,800 | $1,062,400 | $18,103 |
| 2015 | $777,300 | $221,800 | $999,100 | $16,775 |
| 2014 | $716,800 | $221,400 | $938,200 | $16,981 |
| 2011 | $535,800 | $221,400 | $757,200 | $13,431 |
| 2007 | $562,400 | $216,100 | $778,500 | $12,721 |
Property facts
Year built
1892
Property type
single_family
Stories
3
Beds
5
Baths
4
Living area
3,498 sqft
Lot size
16,553 sqft
ZIP code
03801
City
Portsmouth
Street
Middle St
Coordinates
43.06847, -70.76678
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 660 Middle St last sell?
No public-record sale is on file for 660 Middle St.
What is the current tax assessment for 660 Middle St?
The most recent total assessment for 660 Middle St (year 2025) is $2,027,600 with $23,338 in property tax.
When was 660 Middle St built?
660 Middle St was built in 1892.
How does 660 Middle St compare to others on Middle St?
We track 8 other properties on Middle St. Browse the list under "Other properties on Middle St" to compare beds, baths, and sale history.
What are the property facts for 660 Middle St?
660 Middle St is a 5 bed, 4 bath, 3,498 sqft, 16,553 sqft lot single_family.
Is 660 Middle St a flip candidate?
No — 660 Middle St does not appear in our flips dataset.
Is 660 Middle St a tax-appeal candidate?
Yes — 660 Middle St appears in our tax-appeal candidates list, meaning its current assessment exceeds its recent sale price by 15% or more.
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 Middle St