21 Rock Ave
Auburn, MA 01501
3 bd 2 ba 1,476 sqft Lot 14,000 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 | $220,600 | $126,900 | $347,500 | $4,966 |
| 2024 | $203,800 | $121,200 | $325,000 | $4,852 |
| 2023 | $192,800 | $110,200 | $303,000 | $4,812 |
| 2021 | $162,600 | $110,200 | $272,800 | $4,189 |
| 2020 | $125,100 | $97,300 | $222,400 | $3,999 |
| 2019 | $121,000 | $96,300 | $217,300 | $4,003 |
| 2018 | $116,400 | $90,100 | $206,500 | $3,808 |
| 2017 | $116,400 | $81,700 | $198,100 | $3,633 |
| 2016 | $108,600 | $85,300 | $193,900 | $3,508 |
| 2015 | $104,500 | $85,300 | $189,800 | $3,276 |
| 2014 | $103,300 | $81,200 | $184,500 | $3,190 |
| 2006 | $117,900 | $92,400 | $210,300 | $2,204 |
| 2005 | $109,100 | $66,800 | $175,900 | $2,084 |
| 2003 | $72,600 | $54,000 | $126,600 | $1,681 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,476 sqft
Lot size
14,000 sqft
ZIP code
01501
City
Auburn
Street
Rock Ave
Coordinates
42.20872, -71.84218
Comparable properties nearby
Frequently asked questions
When did 21 Rock Ave last sell?
No public-record sale is on file for 21 Rock Ave.
What is the current tax assessment for 21 Rock Ave?
The most recent total assessment for 21 Rock Ave (year 2025) is $347,500 with $4,966 in property tax.
When was 21 Rock Ave built?
The year built for 21 Rock Ave is not in our records.
How does 21 Rock Ave compare to others on Rock Ave?
We track 4 other properties on Rock Ave. Browse the list under "Other properties on Rock Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Rock Ave?
21 Rock Ave is a 3 bed, 2 bath, 1,476 sqft, 14,000 sqft lot single_family.
Is 21 Rock Ave a flip candidate?
No — 21 Rock Ave does not appear in our flips dataset.
Is 21 Rock Ave a tax-appeal candidate?
No — 21 Rock Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.6%
Implied 1-yr
+10.4%
2026 Q3
$492.2K
2026 Q4
$503.1K
ZIP 01501 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Rock Ave