Threshold US · Maryland land

New-build home prices in 21204

Baltimore County, MD · 803 recorded sales 2021-2026 · MD SDAT

Recorded home sales in ZIP 21204 (Baltimore 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 $232 and $334/sq ft.

$278
median $/sq ft (2021-2026)
$492,000
median sale price
1,856
median home size (sq ft)
803
qualified sales analyzed

What new homes sell for in 21204

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
Single-family758$2821,899 sf$503,500
Condominium45$2031,480 sf$299,900

Recent sales in 21204

TypeSq ftSale price$/sq ftYr builtSold
Single-family9,088$3,463,200$38119962/2026
Single-family5,002$2,825,000$56519283/2026
Single-family4,406$1,720,000$39019384/2026
Single-family3,123$1,395,000$44719521/2026
Single-family2,720$1,100,000$40418934/2026
Single-family2,468$1,000,000$40519233/2026
Single-family2,364$950,000$40219633/2026
Single-family1,854$899,000$48519523/2026
Single-family2,692$812,000$30219001/2026
Single-family2,136$750,000$35119532/2026
Single-family2,574$730,000$28419531/2026
Single-family2,610$725,000$27819861/2026
Single-family1,787$685,000$38319622/2026
Single-family2,128$675,000$31719783/2026
Condominium2,032$660,000$32519743/2026

Appraising a site in 21204?

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Questions about 21204 home prices

What is the price per square foot in 21204?
Recent recorded home sales in ZIP 21204 (Baltimore County, MD) run a median of $278 per square foot, with the middle half between $232 and $334, from 803 qualified sales in 2021-2026.
What does a home sell for in 21204?
The typical recorded sale in 21204 is a 1,856 sq ft home at $492,000. A new 1,856 sq ft home at the local $278/sq ft would price around $515,968.
Where does this 21204 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: 21252 · 21285 · 21093 · 21212 · 21286 · 21209 · 21210 · 21239
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.