11 Keystone Way
Andover, MA 01810
4 bd 5 ba 4,585 sqft Built 1990 Lot 55,757 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 | $736,000 | $542,300 | $1,278,300 | $15,966 |
| 2023 | $647,500 | $435,700 | $1,083,200 | $14,797 |
| 2022 | $580,300 | $393,100 | $973,400 | $14,212 |
| 2021 | $536,100 | $357,900 | $894,000 | $13,669 |
| 2020 | $528,300 | $357,900 | $886,200 | $13,302 |
| 2019 | $520,500 | $338,100 | $858,600 | $13,111 |
| 2018 | $482,000 | $328,500 | $810,500 | $12,676 |
| 2017 | $481,200 | $322,300 | $803,500 | $12,197 |
| 2016 | $484,600 | $338,900 | $823,500 | $12,204 |
| 2015 | $459,700 | $338,900 | $798,600 | $11,955 |
| 2014 | $418,700 | $343,000 | $761,700 | $11,563 |
| 2006 | $485,500 | $320,400 | $805,900 | $9,187 |
| 2005 | $497,300 | $267,700 | $765,000 | $8,805 |
| 2004 | $497,300 | $242,400 | $739,700 | $8,484 |
| 2003 | $462,800 | $242,400 | $705,200 | $8,201 |
Property facts
Year built
1990
Property type
single_family
Stories
—
Beds
4
Baths
5
Living area
4,585 sqft
Lot size
55,757 sqft
ZIP code
01810
City
Andover
Street
Keystone Way
Coordinates
42.62908, -71.18609
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 11 Keystone Way last sell?
No public-record sale is on file for 11 Keystone Way.
What is the current tax assessment for 11 Keystone Way?
The most recent total assessment for 11 Keystone Way (year 2025) is $1,278,300 with $15,966 in property tax.
When was 11 Keystone Way built?
11 Keystone Way was built in 1990.
How does 11 Keystone Way compare to others on Keystone Way?
We track 5 other properties on Keystone Way. Browse the list under "Other properties on Keystone Way" to compare beds, baths, and sale history.
What are the property facts for 11 Keystone Way?
11 Keystone Way is a 4 bed, 5 bath, 4,585 sqft, 55,757 sqft lot single_family.
Is 11 Keystone Way a flip candidate?
No — 11 Keystone Way does not appear in our flips dataset.
Is 11 Keystone Way a tax-appeal candidate?
No — 11 Keystone Way 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 Keystone Way