Essex County and Andover Town property record for 9 Keystone Way, Andover, MA 01810
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 5,960 sqft · built 1989 |
| Lot Size | 1.11 acres (48,482 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $450,000 (Oct 1997) |
| Tax Bill | $19,986 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | ANDO M:00202 B:00018 L:00000 |
| Primary APN | ANDO M:00202 B:00018 L:00000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 3 Stories |
| Building Area | 5,960 sqft Living Area |
| Gross Area | 8,942 sqft |
| Basement Area | 2,280 sqft |
| Unfinished Basement | 1,573 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 48,482 sqft (1.11 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Street Address | 9 KEYSTONE WAY |
|---|---|
| City | ANDOVER |
| State | MA |
| Zip | 01810-5420 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SRC |
| Legal Block | 18 |
| Jurisdiction | ANDOVER MA |
| Township / Civil Division | ANDOVER |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 254402 |
9 Keystone Way is owned and occupied by two individuals who bought it in October 1997.
Source: Essex County and Andover Town records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 9 KEYSTONE WAY, ANDOVER, MA 01810-5420 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 1, 1997 · Amount on File |
| Deed Sale | Oct 1, 1997 · Amount on File |
| Prior Sale | Aug 30, 1989 · Amount on File |
| Deed Book / Page | 4858 / 308 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 9 Keystone Way was $19,986, up 4.7% from the year before.
Source: Essex County and Andover Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Essex County |
| County Subdivision | Andover Town |
| Unified School District | Andover School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $19,986.00 (+4.68%) | $1,600,200 (+7.95%) Land $539,800 Building $1,060,400 | $1,508,220 |
| 2024 | $19,092.00 (+5.91%) | $1,482,300 (+12.32%) Land $506,600 Building $975,700 | |
| 2023 | $18,027.00 | $1,319,700 Land $433,300 Building $886,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9 Keystone Way in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective July 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 9 Keystone Way is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 96% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | ANDOVER WATER DEPT serves 36,569 people · EPA ID MA3009000 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line replacement currently in violation since Nov 2021 Corrosion control Jan 2022 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 73 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
May also be available: AT&T, T-Mobile.
5G (outdoors only) and 4G LTE
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