Threshold US · Maryland land

New-build home prices in 20674

St. Mary's County, MD · 66 recorded sales 2021-2026 · MD SDAT

Recorded home sales in ZIP 20674 (St. Mary's County) run a median of $230 per square foot, the ground pricing a new-build has to work against. The middle half of sales sit between $208 and $281/sq ft.

$230
median $/sq ft (2021-2026)
$372,450
median sale price
1,616
median home size (sq ft)
66
qualified sales analyzed

What new homes sell for in 20674

At the local median of $230/sq ft, a new home would price roughly:

1,500 sq ft$345,000
2,000 sq ft$460,000
2,500 sq ft$575,000
3,000 sq ft$690,000

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-family55$2361,632 sf$375,000
Townhouse10$2201,600 sf$367,450
Condominium1$2232,622 sf$585,000

Recent sales in 20674

TypeSq ftSale price$/sq ftYr builtSold
Single-family1,600$590,000$36919354/2026
Single-family2,504$560,000$22420253/2026
Single-family1,040$315,000$30320054/2026
Single-family1,320$800,000$60619401/2025
Single-family2,635$724,900$27519985/2025
Single-family2,660$699,900$26320258/2025
Single-family2,472$580,000$23520256/2025
Single-family2,408$549,900$22820241/2025
Townhouse1,600$544,900$34119988/2025
Single-family1,848$410,000$22219986/2025
Townhouse2,112$380,000$180199810/2025
Single-family1,120$335,000$29920079/2025
Single-family1,482$295,000$199194212/2025
Single-family1,008$275,000$273194210/2025
Townhouse700$247,000$35319428/2025

Appraising a site in 20674?

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.

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Questions about 20674 home prices

What is the price per square foot in 20674?
Recent recorded home sales in ZIP 20674 (St. Mary's County, MD) run a median of $230 per square foot, with the middle half between $208 and $281, from 66 qualified sales in 2021-2026.
What does a home sell for in 20674?
The typical recorded sale in 20674 is a 1,616 sq ft home at $372,450. A new 1,616 sq ft home at the local $230/sq ft would price around $371,680.
Where does this 20674 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: 20690 · 20692 · 20620 · 20686 · 20684 · 20667 · 20634 · 20653
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.