New-build home prices in 02121
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.
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 type | Sales | Median $/sq ft | Median size | Median price |
|---|---|---|---|---|
| Multi-family | 129 | $241 | 3,686 sf | $850,000 |
| Condominium | 77 | $384 | 1,255 sf | $499,900 |
| Single-family | 27 | $292 | 2,027 sf | $570,000 |
Recent sales in 02121
| Type | Sq ft | Sale price | $/sq ft | Yr built | Sold |
|---|---|---|---|---|---|
| Single-family | 2,310 | $1,850,000 | $801 | 1900 | 6/2022 |
| Multi-family | 3,042 | $1,550,000 | $510 | 1900 | 8/2022 |
| Multi-family | 4,342 | $1,275,000 | $294 | 1910 | 1/2022 |
| Multi-family | 3,386 | $1,200,000 | $354 | 1900 | 4/2022 |
| Multi-family | 3,792 | $1,200,000 | $317 | 1910 | 7/2022 |
| Multi-family | 5,223 | $1,170,000 | $224 | 1900 | 3/2022 |
| Multi-family | 4,993 | $1,160,000 | $232 | 1920 | 6/2022 |
| Multi-family | 4,002 | $1,158,190 | $289 | 1935 | 7/2022 |
| Single-family | 3,213 | $1,150,000 | $358 | 1890 | 5/2022 |
| Multi-family | 4,499 | $1,120,000 | $249 | 1910 | 7/2022 |
| Multi-family | 4,030 | $1,115,000 | $277 | 1910 | 1/2022 |
| Multi-family | 3,906 | $1,100,000 | $282 | 1930 | 5/2022 |
| Multi-family | 3,686 | $1,071,000 | $291 | 1900 | 4/2022 |
| Multi-family | 5,550 | $1,065,950 | $192 | 1905 | 7/2022 |
| Multi-family | 3,843 | $1,065,000 | $277 | 1905 | 10/2022 |
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.
Reserve founding access →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
Massachusetts land hub
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.