Threshold US · Maryland land

New-build home prices in 21717

Frederick County, MD · 350 recorded sales 2021-2026 · MD SDAT

Recorded home sales in ZIP 21717 (Frederick County) run a median of $220 per square foot, the ground pricing a new-build has to work against. The middle half of sales sit between $201 and $249/sq ft.

$220
median $/sq ft (2021-2026)
$456,000
median sale price
2,060
median home size (sq ft)
350
qualified sales analyzed

What new homes sell for in 21717

At the local median of $220/sq ft, a new home would price roughly:

1,500 sq ft$330,000
2,000 sq ft$440,000
2,500 sq ft$550,000
3,000 sq ft$660,000

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
Townhouse246$2182,000 sf$432,167
Single-family104$2312,542 sf$570,000

Recent sales in 21717

TypeSq ftSale price$/sq ftYr builtSold
Single-family3,056$699,000$22920001/2026
Single-family2,014$650,000$32319943/2026
Single-family1,904$625,000$32819942/2026
Townhouse2,156$485,000$22520211/2026
Single-family1,488$460,000$30918883/2026
Townhouse2,020$460,000$22820194/2026
Townhouse1,940$459,900$23720202/2026
Townhouse2,172$455,000$21020203/2026
Townhouse1,240$365,000$29419903/2026
Single-family2,930$740,000$253200011/2025
Single-family3,180$740,000$23320231/2025
Single-family3,212$739,000$23020214/2025
Single-family2,050$622,000$30319996/2025
Single-family3,240$600,000$185189611/2025
Single-family2,356$585,000$248199610/2025

Appraising a site in 21717?

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Questions about 21717 home prices

What is the price per square foot in 21717?
Recent recorded home sales in ZIP 21717 (Frederick County, MD) run a median of $220 per square foot, with the middle half between $201 and $249, from 350 qualified sales in 2021-2026.
What does a home sell for in 21717?
The typical recorded sale in 21717 is a 2,060 sq ft home at $456,000. A new 2,060 sq ft home at the local $220/sq ft would price around $453,200.
Where does this 21717 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 Frederick County →
Nearby ZIPs: 21710 · 21703 · 21704 · 21705 · 21754 · 21714 · 21777 · 21755
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.