This home's estimate is 5.9% lower than the average sale price ($728K) of 6 comparable homes.
Search- Overview
- Sale & tax history
- Property details
- Neighborhood
- Climate





























9934 Old Mill Rd, Ellicott City, MD 21042
About this home
Move right in for summer entertaining! Over 1 Acre in Ellicott City. .. New Roof '09, CAC 2008, Hot Water Heater 2011. Fantastic screened porch overlooks pool with decking & new liner, huge shed w/ electric, horse shoe pit & your own soccer field! Lower level w/ wood burning FP & bar. .. freshly painted, Andersen windows. .. the list goes on! FINANCIAL AND LENDER LETTER WITH OFFER.
Redfin Estimate
Earn from this home
List your home with Redfin and save $6,849
Get cash now or lower your monthly rate
List your home for rent
Market trends in 21042, MD
Last updated September 2026
Buyer's Market
Seller's Market
Seller's market
- COMING SOON
- 3D WALKTHROUGH
- COMING SOON
- OPEN SUN, 2PM TO 4PM
- COMING SOON
See all
Provided by Redfin
Sale history for 9934 Old Mill Rd
$159/sq ft
$163/sq ft
$173/sq ft





$159/sq ft
$163/sq ft
$67/sq ft
$67/sq ft
** Price available after signing in.
Tax history for 9934 Old Mill Rd
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
- Public record
- Zoning
R-20
Residential Single District
The R-20 District is established to permit single-family detached dwelling units at approximately 2 units per acre. The District reflects the established single-family neighborhood characteristics of many of the stable residential areas of the county.Include but are not limited to:
- Agriculture
- Housing-Single unit
- Infrastructure
- Public service
- Educational/school
- Fire house
- Recreation
- Communications tower
Property details
Parking
- Parking Information
- Off Street
Interior
- Bedroom Information
- # of Bedrooms On Main Level: 3
- Bathroom Information
- # of Bathrooms (Half) On Main Level: 1
- # of Bathrooms (Full) On Main Level: 1
- # of Bathrooms (Full) On 1st Lower Level: 1
- # of Bathrooms (Half): 1
- # of Bathrooms (Full): 2
- Interior Information
- Appliances: Dishwasher, Dryer, Exhaust Fan, Icemaker, Oven/Range - Electric, Refrigerator, Washer
- Door Features: Sliding Glass
- Entry Location: Foyer
- Interior Features: Attic, Family Room Off Kitchen, Kitchen - Table Space, Dining Area, Kitchen - Eat-In, Chair Railings, Crown Moldings, Window Treatments, Entry Level Bedroom, Master Bath(s), Wood Floors, Recessed Lighting, Floor Plan - Open
- Living Area Sq.Ft. Source: Estimated
- Room Information
- Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Kitchen, Game Room, Family Room, Foyer, Breakfast Room, Laundry, Storage Room, Utility Room, Workshop, Bedroom 6
- Fireplace Information
- Has Fireplace
- # of Fireplaces: 1
- Equipment, Fireplace - Glass Doors, Mantel(s), Screen
- Basement Information
- Basement: Yes
- Side Entrance, Heated, Improved, Walkout Level, Workshop, Sump Pump
Exterior
- Property Information
- Total Below Grade Sq. Ft.: 800
- Accessibility Features: Level Entry - Main
- Improvement Assessed Value: $110,500
- Ownership Interest: Fee Simple
- Property Condition: Very Good
- Year Built Source: Estimated
- Building Information
- Construction Materials: Combination, Brick
- Other Structures: Above Grade, Below Grade
- Outdoor Living Structures: Deck(s), Screened
- Roof: Asphalt
- Structure Type: Detached
- Window Features: Double Pane, Screens
- Other Structures: Shed
- Exterior Information
- Extensive Hardscape, Hot Tub
- Fencing: Vinyl
- Pool Information
- Personal Pool
- Above Ground
- Lot Information
- Lot Features: Landscaping, Private
- Tidal Water: No
- Land Information
- Land Assessed Value: $210,800
- Above Grade Information
- Finished Sq.Ft.: 1,653
- Finished Sq.Ft. Source: Estimated
- Below Grade Information
- Finished Sq.Ft.: 800
- Finished Sq.Ft. Source: Estimated
Financial
- Tax Information
- County Tax: $3,617.84
- Tax Assessed Value: $321,300
- Tax Year: 2011
- Tax Annual Amount: $4,535.24
- Assessments Information
- Special Assessment Payment: Annually
- Year Assessed: 2012
Utilities
- Utilities Information
- Central Air
- Cooling Type: Ceiling Fan(s), Central A/C
- Cooling Fuel: Electric
- Baseboard, Hot Water
- Heating Fuel: Oil
- Hot Water: Electric
- Sewer Septic: Public Hook/Up Avail, Septic Exists
- Water Source: Public Hook-up Available, Well
Location
- School Information
- Middle Or Junior School: PATAPSCO
- School District Name: HOWARD COUNTY PUBLIC SCHOOL SYSTEM
- Location Information
- Directions: RT 99 (Old Frederick RD) to Old Mill. Left at red mail box to 9934.
Public facts
- Beds: —
- Baths: 1.5
- Sq. Ft.: 1,653
- Stories: 1.0
- Lot Size: 1.08 acres
- Style: Single Family Residential
- Year Built: 1972
- Year Renovated: —
- County: Howard County
- APN: 02 238667
Around this home
Schools
Public PreK-5 • Assigned • 0.7mi
Public 6-8 • Assigned • 2.1mi
Public 9-12 • Assigned • 0.8mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
Unlikely to be in a wildfire in next 30 years
7 days above 103° expected this year, 16 days in 30 years
14% chance of strong winds in next 30 years
2 unhealthy days expected this year, 3 days in 30 years
Sun exposure
In this area, properties receive around 9.2 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.
Nearby similar homes
New listings for sale in 21042
Home values near 9934 Old Mill Rd
| Address | Redfin Estimate |
|---|---|
3 Beds | 1.5 Baths | 1168 Sq. Ft. | $624,495 |
- Beds | 3.5 Baths | 3072 Sq. Ft. | $853,537 |
| Address | Redfin Estimate |
|---|---|
- Beds | 3.5 Baths | 3144 Sq. Ft. | $850,177 |
- Beds | 3 Baths | 2134 Sq. Ft. | $749,780 |
| Address | Redfin Estimate |
|---|---|
- Beds | 1 Baths | 1332 Sq. Ft. | $510,124 |
4 Beds | 3.5 Baths | 3943 Sq. Ft. | $1,055,019 |
More real estate resources
- Zip Codes
- Neighborhoods
- Cities
- Popular Searches
| 21228 homes for sale | |||
| 21042 homes for sale | |||
| 21043 homes for sale | |||
| 21044 homes for sale | |||
| 21244 homes for sale |
| Long Reach homes for sale | |||
| Woodbridge Valley homes for sale | |||
| Dunloggin homes for sale | |||
| Wilde Lake homes for sale | |||
| Oakland Mills homes for sale |
| Baltimore homes for sale | |||
| Bowie homes for sale | |||
| Washington, DC homes for sale |
Find us
Subsidiaries
Affiliated Business
Copyright: © 2026 Redfin. All rights reserved.
Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.
Do not sell or share my personal information.
REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.
California DRE #01521930
Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures
New Mexico Real Estate Licenses
TREC: Info About Brokerage Services, Consumer Protection Notice
All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.
Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.
If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.
REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.














































United States
Canada