21-A River St
Andover, MA 01810
4 bd 3 ba 2,376 sqft Built 2016 Lot 19,166 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 | $666,500 | $362,000 | $1,028,500 | $12,846 |
| 2023 | $579,200 | $327,200 | $906,400 | $12,381 |
| 2022 | $518,900 | $277,300 | $796,200 | $11,625 |
| 2021 | $479,900 | $251,900 | $731,800 | $11,189 |
| 2020 | $472,500 | $245,800 | $718,300 | $10,782 |
| 2019 | $466,700 | $221,200 | $687,900 | $10,504 |
| 2018 | $279,800 | $208,500 | $488,300 | $7,637 |
| 2017 | $169,900 | $204,500 | $374,400 | $5,683 |
| 2016 | $10,000 | $204,500 | $214,500 | $3,179 |
Property facts
Year built
2016
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,376 sqft
Lot size
19,166 sqft
ZIP code
01810
City
Andover
Street
River St
Coordinates
42.62460, -71.15854
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21-A River St last sell?
No public-record sale is on file for 21-A River St.
What is the current tax assessment for 21-A River St?
The most recent total assessment for 21-A River St (year 2025) is $1,028,500 with $12,846 in property tax.
When was 21-A River St built?
21-A River St was built in 2016.
How does 21-A River St compare to others on River St?
We track 8 other properties on River St. Browse the list under "Other properties on River St" to compare beds, baths, and sale history.
What are the property facts for 21-A River St?
21-A River St is a 4 bed, 3 bath, 2,376 sqft, 19,166 sqft lot single_family.
Is 21-A River St a flip candidate?
No — 21-A River St does not appear in our flips dataset.
Is 21-A River St a tax-appeal candidate?
No — 21-A River 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
+7.5%
Implied 1-yr
+29.8%
2026 Q3
$1.84M
2026 Q4
$1.9M
ZIP 01810 — Median Price History + Forecast
Explore nearby
Geography
Other properties on River St