Financial
Distress signals
Property profile

309 Main St Mount Airy, MD 21771

OFF-MARKET
Office buildings
Property ID
US40-0451811
2,091 SF 0.5 ac lot Built 1900
Last sale Aug 2023 · $415,000
Individually Owned Owner of record is an individual. 3-yr Hold Held for 3 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with the full report.

Mortgages

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.

Property tax · 2023

What does the county charge?
$4k
Tax billed · 2023
Assessed value$284k
Assessed land$191k
Assessed improvement$94k
Effective rate1.30%

Value estimate

· Sep 2026
$350k
$315k – $385k
AI approach$405k

Realmo valuation models over county records and 12 qualifying comparable sales.

Recently sold

What actually traded nearby?
$163/SF
County average, outlier-cleaned · 59 recorded sales of this use type
Observed band · Q1–Q3$85 – $241
Qualifying comparables12

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

What can be built here?
DTZ
The Downtown Zone is intended to promote preservation and appreciation of the historic town center, to strengthen the local economy and t...
General categoryCOMMERCIAL
JurisdictionCARROLL

Location intelligence

Which uses thrive at this corner?
Best fit: Garden Center
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Garden Center9.4
Locksmith9.0
Convenience Store8.9

Location

309 Main St Mount Airy, MD 21771-5348
County assessor Recorded deeds · 4 transfers 12 qualifying comp sales Zoning catalog

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

6 recorded sales · 12 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
14 Park, Mount Airy, MD 21771-5438 $350,000 Nov 2025 896 SF
1012 Rising Rdg, Mount Airy, MD 21771-5799 $204,180 Mar 2025 3,050 SF
113 Main, Mount Airy, MD 21771-5358 $275,000 Mar 2022 896 SF
1512 Ridgeside, Mount Airy, MD 21771-5292 $1,200,000 Dec 2021 4,800 SF
5718 Rdg, Mount Airy, MD 21771-8106 $699,000 Nov 2019 2,372 SF
Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.
Comparable nearby
6 properties of the same type nearby
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