Threshold US · Maryland land

New-build home prices in 21640

Caroline County, MD · 61 recorded sales 2021-2026 · MD SDAT

Recorded home sales in ZIP 21640 (Caroline County) run a median of $211 per square foot, the ground pricing a new-build has to work against. The middle half of sales sit between $177 and $252/sq ft.

$211
median $/sq ft (2021-2026)
$363,850
median sale price
1,620
median home size (sq ft)
61
qualified sales analyzed

What new homes sell for in 21640

At the local median of $211/sq ft, a new home would price roughly:

1,500 sq ft$316,500
2,000 sq ft$422,000
2,500 sq ft$527,500
3,000 sq ft$633,000

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-family61$2111,620 sf$363,850

Recent sales in 21640

TypeSq ftSale price$/sq ftYr builtSold
Single-family1,482$400,000$27020072/2026
Single-family1,104$339,900$30819742/2026
Single-family3,356$675,000$20120062/2025
Single-family2,104$500,000$23819874/2025
Single-family2,124$415,000$195200412/2025
Single-family1,848$390,000$21119949/2025
Single-family1,482$360,000$24319303/2025
Single-family1,320$355,000$26920009/2025
Single-family1,736$350,000$20219966/2025
Single-family1,294$285,000$22019778/2025
Single-family1,408$143,000$10219752/2025
Single-family672$125,000$18619503/2025
Single-family1,080$115,000$10719736/2025
Single-family2,184$599,900$27520156/2024
Single-family1,620$460,000$28420194/2024

Appraising a site in 21640?

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Questions about 21640 home prices

What is the price per square foot in 21640?
Recent recorded home sales in ZIP 21640 (Caroline County, MD) run a median of $211 per square foot, with the middle half between $177 and $252, from 61 qualified sales in 2021-2026.
What does a home sell for in 21640?
The typical recorded sale in 21640 is a 1,620 sq ft home at $363,850. A new 1,620 sq ft home at the local $211/sq ft would price around $341,820.
Where does this 21640 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 Caroline County →
Nearby ZIPs: 21636 · 19964 · 21649 · 21639 · 21660 · 21668 · 21623 · 21617
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.