This home's estimate is 26.8% lower than the average sale price ($304K) of 6 comparable homes.
Off market
$222,231
—
bd•
1 ba
•
1,218
sq ft
9419 Old Mill Rd Unit A, Rocky Ridge, MD 21778
About this home
9419 Old Mill Rd Unit A is a 1,218 square foot house on a 3 acre lot with 1 bathroom. Based on Redfin's Rocky Ridge data, we estimate the home's value is $222,231.
Single-familyProperty Type
1900Year Built
3 acresLot Size
$182Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$222,231
Claim this home to receive a free report every month with insights on the changing estimate.
Earn from this home
$207,390
Est. take-home
List your home with Redfin and save $2,222
Market trends in 21778, MD
Last updated September 2026
Sale-to-List Price
98.5%
Median sale price
$398K
Avg. days on market
98d
Recently sold homes
2
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
In this area, properties receive around 9.1 hours in June and 3.9 hours in December, placing it below the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
More real estate resources
- Counties
- Cities
- Popular Searches
| Fairfax County homes for sale | |||
| Howard County homes for sale | |||
| Montgomery County homes for sale |




















United States
Canada