20 Williams St
Ayer, MA 01432
3 bd 2 ba 1,496 sqft Built 1935 Lot 6,098 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 | $234,800 | $131,200 | $366,000 | $4,377 |
| 2024 | $212,600 | $131,200 | $343,800 | $4,212 |
| 2023 | $195,400 | $122,900 | $318,300 | $3,953 |
| 2022 | $178,200 | $107,000 | $285,200 | $3,827 |
| 2021 | $158,100 | $97,600 | $255,700 | $3,616 |
| 2020 | $150,300 | $94,200 | $244,500 | $3,447 |
| 2019 | $146,300 | $89,800 | $236,100 | $3,218 |
| 2018 | $137,200 | $87,100 | $224,300 | $3,237 |
| 2017 | $132,100 | $74,000 | $206,100 | $2,966 |
| 2016 | $121,400 | $80,300 | $201,700 | $2,931 |
| 2015 | $110,400 | $85,600 | $196,000 | $2,866 |
| 2013 | $102,400 | $93,200 | $195,600 | $2,666 |
Property facts
Year built
1935
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,496 sqft
Lot size
6,098 sqft
ZIP code
01432
City
Ayer
Street
Williams St
Coordinates
42.56122, -71.58466
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 Williams St last sell?
No public-record sale is on file for 20 Williams St.
What is the current tax assessment for 20 Williams St?
The most recent total assessment for 20 Williams St (year 2025) is $366,000 with $4,377 in property tax.
When was 20 Williams St built?
20 Williams St was built in 1935.
How does 20 Williams St compare to others on Williams St?
We track 3 other properties on Williams St. Browse the list under "Other properties on Williams St" to compare beds, baths, and sale history.
What are the property facts for 20 Williams St?
20 Williams St is a 3 bed, 2 bath, 1,496 sqft, 6,098 sqft lot single_family.
Is 20 Williams St a flip candidate?
No — 20 Williams St does not appear in our flips dataset.
Is 20 Williams St a tax-appeal candidate?
No — 20 Williams 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
+0.2%
Implied 1-yr
+0.7%
2026 Q3
$569.9K
2026 Q4
$569.9K
ZIP 01432 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Williams St