186 River St
Billerica, MA 01821
3 bd 2 ba 1,572 sqft Built 1964 Lot 9,776 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 | $342,500 | $261,800 | $604,300 | $6,871 |
| 2024 | $324,200 | $236,400 | $560,600 | $6,329 |
| 2023 | $322,400 | $206,300 | $528,700 | $6,276 |
| 2022 | $264,800 | $180,900 | $445,700 | $5,634 |
| 2021 | $216,500 | $165,000 | $381,500 | $4,960 |
| 2020 | $201,200 | $158,700 | $359,900 | $4,675 |
| 2019 | $176,300 | $149,200 | $325,500 | $4,388 |
| 2018 | $140,100 | $134,900 | $275,000 | $3,902 |
| 2017 | $132,200 | $130,100 | $262,300 | $3,696 |
| 2016 | $132,200 | $126,000 | $258,200 | $3,651 |
| 2015 | $132,200 | $119,000 | $251,200 | $3,527 |
| 2014 | $134,200 | $117,700 | $251,900 | $3,600 |
| 2006 | $150,200 | $149,200 | $299,400 | $3,177 |
| 2005 | $138,700 | $130,100 | $268,800 | $2,957 |
| 2004 | $138,400 | $114,200 | $252,600 | $2,758 |
| 2003 | $138,400 | $95,200 | $233,600 | $2,584 |
Property facts
Year built
1964
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,572 sqft
Lot size
9,776 sqft
ZIP code
01821
City
Billerica
Street
River St
Coordinates
42.55765, -71.28683
Comparable properties nearby
Frequently asked questions
When did 186 River St last sell?
No public-record sale is on file for 186 River St.
What is the current tax assessment for 186 River St?
The most recent total assessment for 186 River St (year 2025) is $604,300 with $6,871 in property tax.
When was 186 River St built?
186 River St was built in 1964.
How does 186 River St compare to others on River St?
We track 8 other properties on River St. Browse the list under "Other properties on River St" to compare beds, baths, and sale history.
What are the property facts for 186 River St?
186 River St is a 3 bed, 2 bath, 1,572 sqft, 9,776 sqft lot single_family.
Is 186 River St a flip candidate?
No — 186 River St does not appear in our flips dataset.
Is 186 River St a tax-appeal candidate?
No — 186 River 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
+1.4%
Implied 1-yr
+5.8%
2026 Q3
$731.3K
2026 Q4
$741K
ZIP 01821 — Median Price History + Forecast
Explore nearby
Geography
Other properties on River St