21 Gray St
Billerica, MA 01821
4 bd 3 ba 2,775 sqft Built 2016 Lot 43,560 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 | $674,300 | $359,400 | $1,033,700 | $11,753 |
| 2024 | $669,100 | $324,500 | $993,600 | $11,218 |
| 2023 | $626,100 | $283,100 | $909,200 | $10,792 |
| 2022 | $516,800 | $248,300 | $765,100 | $9,671 |
| 2021 | $525,500 | $226,500 | $752,000 | $9,776 |
| 2020 | $525,500 | $217,800 | $743,300 | $9,655 |
| 2019 | $482,900 | $204,700 | $687,600 | $9,269 |
| 2018 | $451,400 | $185,100 | $636,500 | $9,032 |
| 2017 | $404,400 | $178,600 | $583,000 | $8,214 |
| 2016 | $108,400 | $172,900 | $281,300 | $3,978 |
| 2015 | $108,400 | $163,400 | $271,800 | $3,816 |
| 2014 | $111,500 | $161,600 | $273,100 | $3,903 |
| 2006 | $124,700 | $204,700 | $329,400 | $3,495 |
| 2005 | $114,500 | $178,600 | $293,100 | $3,224 |
| 2004 | $112,800 | $156,800 | $269,600 | $2,944 |
| 2003 | $105,900 | $130,700 | $236,600 | $2,617 |
Property facts
Year built
2016
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,775 sqft
Lot size
43,560 sqft
ZIP code
01821
City
Billerica
Street
Gray St
Coordinates
42.57605, -71.24014
Comparable properties nearby
Frequently asked questions
When did 21 Gray St last sell?
No public-record sale is on file for 21 Gray St.
What is the current tax assessment for 21 Gray St?
The most recent total assessment for 21 Gray St (year 2025) is $1,033,700 with $11,753 in property tax.
When was 21 Gray St built?
21 Gray St was built in 2016.
How does 21 Gray St compare to others on Gray St?
We track 5 other properties on Gray St. Browse the list under "Other properties on Gray St" to compare beds, baths, and sale history.
What are the property facts for 21 Gray St?
21 Gray St is a 4 bed, 3 bath, 2,775 sqft, 43,560 sqft lot single_family.
Is 21 Gray St a flip candidate?
No — 21 Gray St does not appear in our flips dataset.
Is 21 Gray St a tax-appeal candidate?
No — 21 Gray 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 Gray St