Threshold US · Maryland land

New-build home prices in 20636

St. Mary's County, MD · 406 recorded sales 2021-2026 · MD SDAT

Recorded home sales in ZIP 20636 (St. Mary's County) run a median of $222 per square foot, the ground pricing a new-build has to work against. The middle half of sales sit between $189 and $275/sq ft.

$222
median $/sq ft (2021-2026)
$462,665
median sale price
2,142
median home size (sq ft)
406
qualified sales analyzed

What new homes sell for in 20636

At the local median of $222/sq ft, a new home would price roughly:

1,500 sq ft$333,000
2,000 sq ft$444,000
2,500 sq ft$555,000
3,000 sq ft$666,000

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-family406$2222,142 sf$462,665

Recent sales in 20636

TypeSq ftSale price$/sq ftYr builtSold
Single-family3,324$690,000$20820204/2026
Single-family3,836$675,000$17619853/2026
Single-family2,704$610,000$22620152/2026
Single-family2,708$605,000$22320134/2026
Single-family2,448$595,000$24320031/2026
Single-family1,296$465,000$35919772/2026
Single-family1,336$450,000$33719733/2026
Single-family1,272$449,000$35319521/2026
Single-family1,080$425,000$39419991/2026
Single-family1,158$412,500$35619703/2026
Single-family1,020$399,999$39219734/2026
Single-family1,611$365,000$22719581/2026
Single-family1,063$325,000$30619743/2026
Single-family1,536$315,000$20519594/2026
Single-family2,550$1,200,000$471198612/2025

Appraising a site in 20636?

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Questions about 20636 home prices

What is the price per square foot in 20636?
Recent recorded home sales in ZIP 20636 (St. Mary's County, MD) run a median of $222 per square foot, with the middle half between $189 and $275, from 406 qualified sales in 2021-2026.
What does a home sell for in 20636?
The typical recorded sale in 20636 is a 2,142 sq ft home at $462,665. A new 2,142 sq ft home at the local $222/sq ft would price around $475,524.
Where does this 20636 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 St. Mary's County →
Nearby ZIPs: 20615 · 20619 · 20688 · 20629 · 20685 · 20656 · 20657 · 20650
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.