304 Carroll Ave
Mount Airy, MD 21771
3 bd 2 ba 1,696 sqft Built 1945 Lot 7,270 sqft single_family
Most recent sale
$340,000
Apr 29, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 29, 2022 | Sold | $340,000 | MLS #MDCR2006038 |
| Mar 3, 2022 | Listed | $349,900 | MLS #MDCR2006038 |
| Sep 21, 2018 | Sold | $245,000 | MLS #1001188376 |
| Jun 12, 2018 | Price changed | $275,000 | MLS #1001188376 |
| May 12, 2018 | Listed | $295,000 | MLS #1001188376 |
| Aug 31, 1987 | Sold | $85,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | — | — | $296,367 | $3,888 |
| 2024 | — | — | $296,367 | $3,505 |
| 2023 | — | — | $258,800 | $3,319 |
| 2022 | — | — | $250,400 | $3,211 |
| 2021 | $159,700 | $82,300 | $242,000 | $3,104 |
| 2020 | — | — | $223,600 | $2,868 |
| 2019 | — | — | $205,200 | $2,659 |
| 2018 | $104,500 | $82,300 | $186,800 | $2,254 |
| 2017 | — | — | $186,667 | $2,252 |
| 2016 | $104,100 | $82,300 | $186,400 | $2,253 |
| 2015 | $104,100 | $82,300 | $186,400 | $2,253 |
| 2014 | $104,100 | $82,300 | $186,400 | $2,403 |
| 2013 | — | — | $186,400 | $2,275 |
| 2012 | — | — | $202,600 | $2,456 |
| 2011 | — | — | $202,600 | $2,354 |
| 2010 | — | — | $202,600 | $2,319 |
| 2009 | — | — | $233,880 | $2,171 |
| 2008 | — | — | $202,612 | $2,035 |
Property facts
Year built
1945
Property type
single_family
Stories
3
Beds
3
Baths
2
Living area
1,696 sqft
Lot size
7,270 sqft
ZIP code
21771
City
Mount Airy
Street
Carroll Ave
Coordinates
39.37228, -77.15221
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,544
Gross rental yield
8.98%
Implied cap rate
5.84%
Trend-extrapolated value
—
Frequently asked questions
When did 304 Carroll Ave last sell?
304 Carroll Ave most recently sold on Apr 29, 2022 for $340,000.
What is the current tax assessment for 304 Carroll Ave?
The most recent total assessment for 304 Carroll Ave (year 2025) is $296,367 with $3,888 in property tax.
How does 304 Carroll Ave's assessment compare to its last sale price?
The current assessment is 12.8% below the last sale price of $340,000.
When was 304 Carroll Ave built?
304 Carroll Ave was built in 1945.
How does 304 Carroll Ave compare to others on Carroll Ave?
We track 8 other properties on Carroll Ave. Browse the list under "Other properties on Carroll Ave" to compare beds, baths, and sale history.
What are the property facts for 304 Carroll Ave?
304 Carroll Ave is a 3 bed, 2 bath, 1,696 sqft, 7,270 sqft lot single_family.
Is 304 Carroll Ave a flip candidate?
No — 304 Carroll Ave does not appear in our flips dataset.
Is 304 Carroll Ave a tax-appeal candidate?
No — 304 Carroll Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.3%
Implied 1-yr
+1.2%
2026 Q2
$642.4K
2026 Q3
$644.2K
ZIP 21771 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Carroll Ave