4610 Roundhill Rd is a 3,336 square foot house on a 0.46 acre lot with 2.5 bathrooms. - it last sold on January 17, 2003 for $275,000. Based on Redfin's Ellicott City data, we estimate the home's value is $742,588.
Single-familyProperty Type
1966Year Built
0.46 acresLot Size
$223Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$742,588
$468K since sold in January 2003$19K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.3% higher than the average sale price ($740K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
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.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Infrastructure
Public service
Educational/school
Fire house
Recreation
Communications tower
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Separate System
Heating Type: Baseboard Hot Water
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 2 Story Brick
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Frame
Building Type: Single Family
Property Information
Subdivision Name: WORTHINGTON
Living Sq. Ft: 3,336
Building Sq. Ft: 4,104
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: LOT 137 20,037 SQ 4610 ROUNDHILL RD WORTHINGTON
Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 768
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,037
Legal Lot Number: 137
Acres: 0.46
Zoning Code: R20
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 02
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 3,336
Stories: 2.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1966
Year Renovated: —
County: Howard County
APN: 02 205793
Home facts updated by county records on Sep 4, 2026
Around this home
Schools
Worthington Elementary School
Public PreK-5 • Assigned • 0.2mi
8/10
Ellicott Mills Middle School
Public 6-8 • Assigned • 1.1mi
10/10
Howard High School
Public 9-12 • Assigned • 1.7mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
6/10 Heat Factor
7 days above 104° expected this year, 15 days in 30 years
4/10 Wind Factor
17% chance of strong winds in next 30 years
4/10 Air Factor
5 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Ellicott City, MD • 21043
Average low and high temperatures (°F)
37
22
42
27
60
38
69
47
74
55
85
64
89
71
82
62
78
60
69
46
57
38
43
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.2 hours in
June and 4.4 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$706,000 – $854,000
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