811 Rock Spring Rd is a 3,508 square foot house on a 4.52 acre lot with 2.5 bathrooms. - it last sold on July 29, 2004 for $625,000. Based on Redfin's Bel Air data, we estimate the home's value is $699,537.
Single-familyProperty Type
1924Year Built
4.52 acresLot Size
$199Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$699,537
$75K since sold in July 2004$27K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 23.8% higher than the average sale price ($565K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R2
Urban Residential District
These districts are intended to accommodate urban residential needs by providing for a wide range of densities and building types where public water and sewer are available. Conventional with Open Space COS and Planned Residential Development PRD are permitted where open space and environmental features are provided or preserved.
Permitted uses
Include but are not limited to:
Agriculture
Religious facility
Housing-Single unit
Infrastructure
Fire house
Library
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Radiant Hot Water
Fireplace Information
# of Fireplaces: 2
Fireplace Type: 2 Story
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Frame
Building Type: Single Family
Property Information
Living Sq. Ft: 3,508
Building Sq. Ft: 3,508
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: 4.52 AC 811 ROCK SPRING ROAD BEL AIR MEMORIAL 140/72
Lot Information
# of Buildings: 1
Land Sq. Ft: 196,891
Acres: 4.52
Zoning Code: R2
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Private
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 03
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 3,508
Stories: 2.0
Lot Size: 4.52 acres
Style: Single Family Residential
Year Built: 1924
Year Renovated: —
County: Harford County
APN: 03 034275
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Red Pump Elementary School
Public K-5 • Assigned • 1.4mi
9/10
Bel Air Middle School
Public 6-8 • Assigned • 1.5mi
9/10
Bel Air High School
Public 9-12 • Assigned • 1.3mi
8/10
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
7/10 Heat Factor
7 days above 106° expected this year, 15 days in 30 years
5/10 Wind Factor
26% chance of strong winds in next 30 years
4/10 Air Factor
5 unhealthy days expected this year, 7 days in 30 years
Provided by First Street
Historical weather
Bel Air, MD • 21014
Average low and high temperatures (°F)
37
22
42
26
59
38
68
46
73
54
84
64
88
70
82
64
78
60
68
46
57
38
42
27
Jan
Feb
Mar
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May
Jun
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Aug
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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
$665,000 – $805,000
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