20 Bertha Ave
Gardner, MA 01440
2 bd 2 ba 1,224 sqft Built 1953 Lot 13,068 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 | $228,000 | $70,300 | $298,300 | $4,284 |
| 2024 | $218,500 | $63,900 | $282,400 | $4,233 |
| 2023 | $180,800 | $63,000 | $243,800 | $3,932 |
| 2022 | $166,400 | $47,700 | $214,100 | $3,980 |
| 2021 | $151,800 | $41,500 | $193,300 | $3,874 |
| 2020 | $135,400 | $41,500 | $176,900 | $3,492 |
| 2019 | $124,900 | $41,500 | $166,400 | $3,351 |
| 2018 | $98,600 | $41,500 | $140,100 | $2,840 |
| 2017 | $90,800 | $41,500 | $132,300 | $2,710 |
| 2016 | $84,100 | $41,500 | $125,600 | $2,571 |
| 2015 | $83,300 | $41,500 | $124,800 | $2,494 |
| 2014 | $85,700 | $46,100 | $131,800 | $2,487 |
| 2006 | $114,600 | $51,500 | $166,100 | $2,045 |
| 2005 | $108,100 | $44,900 | $153,000 | $1,923 |
| 2004 | $84,200 | $23,100 | $107,300 | $1,954 |
| 2003 | $84,200 | $23,100 | $107,300 | $1,901 |
Property facts
Year built
1953
Property type
single_family
Stories
—
Beds
2
Baths
2
Living area
1,224 sqft
Lot size
13,068 sqft
ZIP code
01440
City
Gardner
Street
Bertha Ave
Coordinates
42.58435, -71.98424
Comparable properties nearby
Frequently asked questions
When did 20 Bertha Ave last sell?
No public-record sale is on file for 20 Bertha Ave.
What is the current tax assessment for 20 Bertha Ave?
The most recent total assessment for 20 Bertha Ave (year 2025) is $298,300 with $4,284 in property tax.
When was 20 Bertha Ave built?
20 Bertha Ave was built in 1953.
How does 20 Bertha Ave compare to others on Bertha Ave?
We track 1 other property on Bertha Ave. Browse the list under "Other properties on Bertha Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Bertha Ave?
20 Bertha Ave is a 2 bed, 2 bath, 1,224 sqft, 13,068 sqft lot single_family.
Is 20 Bertha Ave a flip candidate?
No — 20 Bertha Ave does not appear in our flips dataset.
Is 20 Bertha Ave a tax-appeal candidate?
No — 20 Bertha 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
+1.5%
Implied 1-yr
+6.0%
2026 Q3
$395.8K
2026 Q4
$401.2K
ZIP 01440 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Bertha Ave