21 Blackstone St
Hudson, NH 03051
3 bd 1 ba 1,008 sqft Built 1967 Lot 10,934 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 | $214,000 | $125,100 | $339,100 | $5,802 |
| 2023 | $214,000 | $125,100 | $339,100 | $5,317 |
| 2022 | $214,000 | $125,100 | $339,100 | $4,981 |
| 2021 | $133,600 | $85,300 | $218,900 | $4,744 |
| 2020 | $133,600 | $85,300 | $218,900 | $4,678 |
| 2019 | $133,600 | $85,300 | $218,900 | $4,439 |
| 2018 | $131,500 | $85,300 | $216,800 | $4,358 |
| 2017 | $131,500 | $85,300 | $216,800 | $4,275 |
| 2016 | $100,400 | $81,400 | $181,800 | $3,994 |
| 2015 | $100,400 | $81,400 | $181,800 | $3,863 |
| 2014 | $100,400 | $81,400 | $181,800 | $3,787 |
| 2012 | $99,300 | $81,400 | $180,700 | $3,626 |
| 2011 | $117,600 | $108,500 | $226,100 | $3,779 |
| 2007 | $118,900 | $108,500 | $227,400 | $3,413 |
Property facts
Year built
1967
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,008 sqft
Lot size
10,934 sqft
ZIP code
03051
City
Hudson
Street
Blackstone St
Coordinates
42.76757, -71.42581
Comparable properties nearby
Frequently asked questions
When did 21 Blackstone St last sell?
No public-record sale is on file for 21 Blackstone St.
What is the current tax assessment for 21 Blackstone St?
The most recent total assessment for 21 Blackstone St (year 2025) is $339,100 with $5,802 in property tax.
When was 21 Blackstone St built?
21 Blackstone St was built in 1967.
How does 21 Blackstone St compare to others on Blackstone St?
We track 4 other properties on Blackstone St. Browse the list under "Other properties on Blackstone St" to compare beds, baths, and sale history.
What are the property facts for 21 Blackstone St?
21 Blackstone St is a 3 bed, 1 bath, 1,008 sqft, 10,934 sqft lot single_family.
Is 21 Blackstone St a flip candidate?
No — 21 Blackstone St does not appear in our flips dataset.
Is 21 Blackstone St a tax-appeal candidate?
No — 21 Blackstone 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
+3.8%
Implied 1-yr
+15.2%
2026 Q2
$820.3K
2026 Q3
$845.2K
ZIP 03051 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Blackstone St