21 Mast St
Goffstown, NH 03045
4 bd 3 ba 1,806 sqft Built 1945 Lot 15,682 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 | $237,800 | $173,600 | $411,400 | $8,590 |
| 2023 | $237,800 | $173,600 | $411,400 | $7,759 |
| 2022 | $81,800 | $105,500 | $187,300 | $4,928 |
| 2021 | $161,400 | $105,500 | $266,900 | $6,624 |
| 2020 | $160,600 | $105,500 | $266,100 | $6,605 |
| 2019 | $160,600 | $105,500 | $266,100 | $6,541 |
| 2018 | $160,600 | $105,500 | $266,100 | $4,949 |
| 2017 | $138,500 | $87,000 | $225,500 | $6,183 |
| 2016 | $147,800 | $87,000 | $234,800 | $6,206 |
| 2015 | $140,800 | $78,900 | $219,700 | $6,187 |
| 2014 | $140,800 | $78,900 | $219,700 | $5,932 |
| 2012 | $142,400 | $78,900 | $221,300 | $5,572 |
| 2011 | $142,400 | $78,900 | $221,300 | $5,348 |
Property facts
Year built
1945
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
1,806 sqft
Lot size
15,682 sqft
ZIP code
03045
City
Goffstown
Street
Mast St
Coordinates
43.02082, -71.60223
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Mast St last sell?
No public-record sale is on file for 21 Mast St.
What is the current tax assessment for 21 Mast St?
The most recent total assessment for 21 Mast St (year 2025) is $411,400 with $8,590 in property tax.
When was 21 Mast St built?
21 Mast St was built in 1945.
How does 21 Mast St compare to others on Mast St?
We track 8 other properties on Mast St. Browse the list under "Other properties on Mast St" to compare beds, baths, and sale history.
What are the property facts for 21 Mast St?
21 Mast St is a 4 bed, 3 bath, 1,806 sqft, 15,682 sqft lot single_family.
Is 21 Mast St a flip candidate?
No — 21 Mast St does not appear in our flips dataset.
Is 21 Mast St a tax-appeal candidate?
No — 21 Mast 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
+0.3%
Implied 1-yr
+1.2%
2026 Q3
$424.6K
2026 Q4
$425.9K
ZIP 03045 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mast St