Middlesex County and Ayer Town property record for 31 Williams St, Ayer, MA 01432 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 2001 |
| Square Footage | 1,844 sqft Living Area |
| Lot Size | 17,424 sqft (0.4 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $300,000 (2014) |
| Tax Bill | $7,062.00 (2025) |
| Primary APN | AYER M:027 B:0000 L:0033 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,844 sqft Living Area |
| Gross Area | 2,966 sqft Gross Area |
| 1st Floor | 948 sqft 1st Floor |
| Basement Area | 1,844 sqft Basement |
| Unfinished Basement | 1,448 sqft Unfinished |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Contemporary Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Concrete Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 17,424 sqft (0.4 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Basement Garage |
| Deck Area | Deck Area |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Heating Fuel | Oil Heating Fuel |
| Street Address | 31 WILLIAMS ST |
|---|---|
| City | AYER |
| State | MA |
| Zip | 01432-1350 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Lot Number | 33 |
| Jurisdiction | AYER MA |
| Minor Civil Division | AYER |
| Census Blockgroup | 3 |
| Census Block | 3001 |
| Census Tract | 325102 |
Source: Middlesex County and Ayer Town records · APN AYER M:027 B:0000 L:0033
Assessment roll updated April 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 31 WILLIAMS ST, AYER, MA 01432-1350 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jul 20, 2021 | Deed of Trust, Mortgage · Stand Alone Refinance UNITED WHOLESALE MORTGAGE |
| Apr 24, 2019 | Deed of Trust, Mortgage · Stand Alone Refinance HANSCOM FCU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Book / Page | 64101 / 315 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | AYER MA |
| Property Address | 31 WILLIAMS ST, AYER, MA 01432-1350 |
| Transaction Type | Mortgage |
| Record Updated | Apr 02, 2026 |
| Name | Verified Name |
|---|
| Document Number | 078282-475 |
|---|---|
| Date | Jul 20, 2021 |
| Book Page | 78282/475 |
| Instrument | 162891 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | Aug 01, 2031 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | AYER MA |
| Property Address | 31 WILLIAMS ST, AYER, MA 01432-1350 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 72496-562 |
|---|---|
| Date | Apr 24, 2019 |
| Book Page | 72496/562 |
| Instrument | 51096 |
| Name | HANSCOM FCU |
|---|---|
| Type | Credit Union |
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | May 01, 2034 |
Source: Middlesex County and Ayer Town records · Assessment roll updated April 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Ayer Town |
| Unified School District | Ayer-Shirley School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,062.00 (+10.81%) | $590,500 (+15.08%) Land $149,300 Building $441,200 | $520,600 (+2.89%) |
| 2024 | $505,970 | ||
| 2023 | $6,373.00 | $513,100 Land $140,100 Building $373,000 |
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