Threshold US · Massachusetts land

New-build home prices in 02121

Suffolk County, MA · 233 recorded sales 2021-2022 · MassGIS L3

Recorded home sales in ZIP 02121 (Suffolk County) run a median of $278 per square foot, the ground pricing a new-build has to work against. The middle half of sales sit between $221 and $371/sq ft.

$278
median $/sq ft (2021-2022)
$653,000
median sale price
2,736
median home size (sq ft)
233
qualified sales analyzed

What new homes sell for in 02121

At the local median of $278/sq ft, a new home would price roughly:

1,500 sq ft$417,000
2,000 sq ft$556,000
2,500 sq ft$695,000
3,000 sq ft$834,000

A gross sale price. The land bid it supports comes after build cost, contingency, fees, finance and profit — the residual the Threshold tool solves.

By home type

Home typeSalesMedian $/sq ftMedian sizeMedian price
Multi-family129$2413,686 sf$850,000
Condominium77$3841,255 sf$499,900
Single-family27$2922,027 sf$570,000

Recent sales in 02121

TypeSq ftSale price$/sq ftYr builtSold
Single-family2,310$1,850,000$80119006/2022
Multi-family3,042$1,550,000$51019008/2022
Multi-family4,342$1,275,000$29419101/2022
Multi-family3,386$1,200,000$35419004/2022
Multi-family3,792$1,200,000$31719107/2022
Multi-family5,223$1,170,000$22419003/2022
Multi-family4,993$1,160,000$23219206/2022
Multi-family4,002$1,158,190$28919357/2022
Single-family3,213$1,150,000$35818905/2022
Multi-family4,499$1,120,000$24919107/2022
Multi-family4,030$1,115,000$27719101/2022
Multi-family3,906$1,100,000$28219305/2022
Multi-family3,686$1,071,000$29119004/2022
Multi-family5,550$1,065,950$19219057/2022
Multi-family3,843$1,065,000$277190510/2022

Appraising a site in 02121?

Drop a pin and Threshold US Land turns these comparables into an achievable new-build price and the maximum land bid that still hits your margin — in under 60 seconds.

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Questions about 02121 home prices

What is the price per square foot in 02121?
Recent recorded home sales in ZIP 02121 (Suffolk County, MA) run a median of $278 per square foot, with the middle half between $221 and $371, from 233 qualified sales in 2021-2022.
What does a home sell for in 02121?
The typical recorded sale in 02121 is a 2,736 sq ft home at $653,000. A new 2,736 sq ft home at the local $278/sq ft would price around $760,608.
Where does this 02121 data come from?
MassGIS Level 3 standardized assessor parcel data, compiled from all 351 Massachusetts municipalities. Qualified residential sales from 2021. Estimates for site screening, not an appraisal.

All of Suffolk County →
Nearby ZIPs: 02119 · 02130 · 02124 · 02125 · 02122 · 02120 · 02126 · 02115
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Method: recorded residential sales with assessor living area (2021+) from MassGIS Level 3 standardized assessor parcel data, compiled from all 351 Massachusetts municipalities, assigned to nearest ZIP centroid. $/sq ft is sale price over heated living area. Estimates for site screening, not a USPAP appraisal. Updated July 2026.