301 Prospect Mill Rd is a 4,490 square foot house on a 9.67 acre lot with 4 bathrooms. - it last sold on August 14, 2015 for $580,000. Based on Redfin's Bel Air data, we estimate the home's value is $928,555.
Single-familyProperty Type
2006Year Built
9.67 acresLot Size
$207Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$928,555
$349K since sold in August 2015$16K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 20.2% higher than the average sale price ($772K) 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 and permits
Zoning
Permits
AG
Agricultural District
The purpose of this district is to provide for continued farming activities, conserve agricultural land and reaffirm agricultural uses, activities and operations within the agricultural zoned areas. It is the further purpose of this district to maintain, and promote, the rural character of this land as well as promote the continuance and viability of the farming and agricultural uses.
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Religious facility
Housing-Single unit
Infrastructure
Fire house
Library
Park & open space
Aug 29, 2023 • Final
Fuel gas (residential)
Install new liquid propane tankless water heaters.
Gas
Plumbing
Water heater
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 910
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 2
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Heat Pump
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family
Property Information
Subdivision Name: HAMPTONS REST
Living Sq. Ft: 4,490
Building Sq. Ft: 5,166
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: LOT 1 9.67 AC 301 PROSPECT MILL ROAD HAMPTON'S REST PT 124/62
Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 676
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 421,225
Legal Lot Number: 1
Acres: 9.67
Zoning Code: RR
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Private
Water Service Type: Private
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 03
Public facts
Beds: —
Baths: 4.0
Sq. Ft.: 4,490
Stories: 2.0
Lot Size: 9.67 acres
Style: Single Family Residential
Year Built: 2006
Year Renovated: —
County: Harford County
APN: 03 042944
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Prospect Mill Elementary School
Public PreK-5 • Assigned • 0.3mi
9/10
Southampton Middle School
Public 6-8 • Assigned • 2.1mi
6/10
C. Milton Wright High School
Public 9-12 • Assigned • 1.8mi
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 105° expected this year, 15 days in 30 years
5/10 Wind Factor
24% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Bel Air, MD • 21015
Average low and high temperatures (°F)
37
21
42
26
58
38
67
46
73
54
84
64
88
71
81
62
78
60
68
46
57
38
42
27
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
$883,000 – $1.07M
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