Threshold US · Maryland land

New-build home prices in 21228

Baltimore County, MD · 1,888 recorded sales 2021-2026 · MD SDAT

Recorded home sales in ZIP 21228 (Baltimore County) run a median of $273 per square foot, the ground pricing a new-build has to work against. The middle half of sales sit between $230 and $324/sq ft.

$273
median $/sq ft (2021-2026)
$400,000
median sale price
1,422
median home size (sq ft)
1,888
qualified sales analyzed

What new homes sell for in 21228

At the local median of $273/sq ft, a new home would price roughly:

1,500 sq ft$409,500
2,000 sq ft$546,000
2,500 sq ft$682,500
3,000 sq ft$819,000

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
Single-family1,808$2761,433 sf$407,750
Condominium80$2361,095 sf$280,000

Recent sales in 21228

TypeSq ftSale price$/sq ftYr builtSold
Single-family2,148$800,000$37219261/2026
Single-family2,451$750,000$30619551/2026
Single-family2,173$700,000$32219512/2026
Single-family2,022$700,000$34619523/2026
Single-family2,540$680,000$26818691/2026
Single-family1,788$655,000$36620014/2026
Single-family1,864$650,000$34919233/2026
Single-family1,994$645,000$32419421/2026
Single-family2,378$625,000$26319733/2026
Single-family1,914$620,000$32419501/2026
Single-family2,690$615,000$22919571/2026
Single-family1,135$600,000$52919491/2026
Single-family2,240$595,000$26619781/2026
Single-family1,746$590,000$33819522/2026
Single-family1,560$585,000$37519431/2026

Appraising a site in 21228?

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Questions about 21228 home prices

What is the price per square foot in 21228?
Recent recorded home sales in ZIP 21228 (Baltimore County, MD) run a median of $273 per square foot, with the middle half between $230 and $324, from 1,888 qualified sales in 2021-2026.
What does a home sell for in 21228?
The typical recorded sale in 21228 is a 1,422 sq ft home at $400,000. A new 1,422 sq ft home at the local $273/sq ft would price around $388,206.
Where does this 21228 data come from?
Maryland Department of Planning parcel data derived from the State Department of Assessments and Taxation (SDAT) property records. Qualified residential sales from 2021. Estimates for site screening, not an appraisal.

All of Baltimore County →
Nearby ZIPs: 21250 · 21043 · 21229 · 21207 · 21227 · 21244 · 21075 · 21216
Maryland land hub

Method: improved arms-length residential sales with recorded structure square footage (2021+) from Maryland Department of Planning parcel data derived from the State Department of Assessments and Taxation (SDAT) property records, 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.