23 Williams St, Ayer, MA 01432 Property Records

Middlesex County and Ayer Town property record for 23 Williams St, Ayer, MA 01432 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2.5 Baths
Year Built	Built 2008
Square Footage	1,904 sqft Living Area
Lot Size	13,939 sqft (0.32 acres)
Occupancy	Owner Occupied
Last Sale	$550,000 (2019)
Tax Bill	$6,609.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`AYER M:026 B:0000 L:0263`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	6 Rooms
Building Area	1,904 sqft Living Area
Basement Area	952 sqft Basement
Unfinished Basement	952 sqft Unfinished
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2008
Architectural Style	Colonial Style
Exterior Material	Aluminum/Vinyl Exterior
Roof Construction	Gable Roof Construction
Roof Material	Asphalt Roof
Lot Area	13,939 sqft (0.32 acres)

Utilities and HVAC

Heating System	Hot Water Heating
Heating Fuel	Oil Heating Fuel

Location & Zoning

Street Address	23 WILLIAMS ST
City	AYER
State	MA
Zip	01432-1350
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Lot Number	263
Jurisdiction	AYER MA
Minor Civil Division	AYER
Census Blockgroup	3
Census Block	3001
Census Tract	325102

Owner

Source: Middlesex County and Ayer Town records · APN AYER M:026 B:0000 L:0263

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	Individual Name on File
Mailing Address	23 WILLIAMS ST, AYER, MA 01432-1350
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Nov 08, 2019 Deed Sale Price on Nov 08, 2019 Prior Sale Amount on Oct 25, 2019
Deed Doc Number	2019175117
Deed Book / Page	73619 / 191
Transfer Doc	57140-469
Record Refreshed	Sep 20, 2026

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	AYER MA
Property Address	23 WILLIAMS ST, AYER, MA 01432-1350
Transaction Type	Mortgage
Record Updated	Mar 22, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	75714-213
Date	Sep 25, 2020
Book Page	75714/213
Instrument	170848

Lender

Name	NATIONSTAR MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Stand Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Oct 01, 2050

Tax Assessment & Valuation

Source: Middlesex County and Ayer Town records · Assessment roll updated April 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
County Subdivision	Ayer Town
Unified School District	Ayer-Shirley School District (PK - 12)

Tax Bill & Assessment History

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	$6,609.00 (+12.11%)	$552,600 (+16.43%) Land $145,500 Building $407,100	$571,140 (+4.52%)
2024			$546,440
2023	$5,895.00	$474,600 Land $136,300 Building $338,300