309 Old County Rd is a 2,445 square foot house on a 0.39 acre lot with 2 bathrooms. - it last sold on July 16, 1979 for $125,000. Based on Redfin's Severna Park data, we estimate the home's value is $970,768.
Single-familyProperty Type
1979Year Built
0.39 acresLot Size
$397Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$970,768
$846K since sold in July 1979$16K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 41.7% higher than the average sale price ($685K) 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.
Permits
Feb 1, 2022 • Final
Electrical
Electrical
Remodel
Jan 28, 2022 • Final
Mechanical
HVAC
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
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
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: SEVERNA PARK 03
Living Sq. Ft: 2,445
Building Sq. Ft: 2,445
# of Stories: 1.5
Stories Type: 1 1/2 Story With Basement
Legal Description: PT LTS 4 5 PL 3 309 OLD COUNTY RD SEVERNA PARK
Lot Information
# of Buildings: 1
Land Sq. Ft: 16,795
Legal Lot Number: 4
Acres: 0.3856
Zoning Code: R5
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 3
Public facts
Beds: —
Baths: 2.0
Sq. Ft.: 2,445
Stories: 1.5
Lot Size: 0.39 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: —
County: Anne Arundel County
APN: 03 74890019944
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Severna Park Elementary School
Public PreK-5 • Assigned • 0.6mi
9/10
Severna Park Middle School
Public 6-8 • Assigned • 2.7mi
10/10
Severna Park High School
Public 9-12 • Assigned • 1.2mi
10/10
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
8/10 Heat Factor
7 days above 105° expected this year, 15 days in 30 years
6/10 Wind Factor
62% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Severna Park, MD • 21146
Average low and high temperatures (°F)
38
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28
60
39
69
49
74
56
84
66
88
72
81
64
78
62
69
48
58
40
44
30
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
Sun exposure
In this area, properties receive around 9.3 hours in
June and 4.6 hours in December, which is comparable to the
U.S. average for solar exposure.
9.3 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$923,000 – $1.12M
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