All Towns

Groton, MA — Market Report

January 2026

Market Snapshot

8Closed Sales
$5,194,300Total Volume
$348Median $/sqft
$584,950Median Sale Price
$594,500Median List Price
97.44%Median Sale-to-List Ratio
109.95%Median Sale-to-Assessment Ratio
1.40%Median Taxes-to-Sale Ratio
1,937Avg Year Built

Market Performance by Property Type

Volume & Price Metrics

TypeTotal SoldTotal VolumeMedian PriceAvg PriceMedian $/sqftAvg $/sqftAvg Year Built
Single Family6$4,214,900$592,450$702,483$426$3591,964
Condo1$399,400$399,400$399,400$273$273
Multi-Family1$580,000$580,000$580,000$91$911,772

Median Ratio Metrics

TypeSale/ListSale/AssessmentTaxes/Sale
Single Family97.44%120.53%1.27%
Condo99.87%100.63%1.52%
Multi-Family64.80%48.50%3.20%

Average Ratio Metrics

TypeSale/ListSale/AssessmentTaxes/Sale
Single Family97.28%120.32%1.28%
Condo99.87%100.63%1.52%
Multi-Family64.80%48.50%3.20%

Price Distribution

Sale/List ≥ 100%Sale/List < 100%

Median Ratio Metrics

BucketSale/ListSale/AssessmentTaxes/Sale
<$200k
$200k-$400k99.87%100.63%1.52%
$400k-$600k99.33%121.95%1.25%
$600k-$800k
$800k-$1.0M94.29%100.79%1.51%
$1.0M-$1.5M95.54%119.12%1.28%
$1.5M-$2.0M
$2.0M+

Average Ratio Metrics

BucketSale/ListSale/AssessmentTaxes/Sale
<$200k
$200k-$400k99.87%100.63%1.52%
$400k-$600k91.73%110.11%1.62%
$600k-$800k
$800k-$1.0M94.29%100.79%1.51%
$1.0M-$1.5M95.54%119.12%1.28%
$1.5M-$2.0M
$2.0M+