12937 Keefer Rd is a 960 square foot house on a 4.05 acre lot with 1.5 bathrooms. Based on Redfin's Big Pool data, we estimate the home's value is $331,478.
Single-familyProperty Type
1997Year Built
4.05 acresLot Size
$345Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$331,478
$26K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 24.5% higher than the average sale price ($266K) of 6 comparable homes.
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Market trends in 21711, MD
Last updated July 2026
Sale-to-List Price
100.0%
0.0% MoM
Median sale price
$375K
$85 MoM
Avg. days on market
4d
0 days MoM
Recently sold homes
1
0 MoM
Provided by Redfin
Sale history for 12937 Keefer Rd
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$2,218 (+5.5%)
$85,200 + $190,700
$275,900
2024
$2,103 (+5.4%)
2023
$1,995 (+5.1%)
2022
$1,898 (+2.8%)
$85,200 + $117,300
$202,500
2021
$1,846 (+5.7%)
2020
$1,746 (−0.4%)
2019
$1,754
$85,200 + $74,600
$159,800
2018
$1,754 (−0.8%)
$85,200 + $74,600
$159,800
2017
$1,768
$85,200 + $75,900
$161,100
2016
$1,767 (−0.8%)
$85,200 + $75,900
$161,100
2015
$1,781
$85,200 + $77,200
$162,400
2014
$1,781
2013
$1,781 (−5.2%)
2012
$1,878 (+4.6%)
2011
$1,795 (+5.5%)
2010
$1,702 (+7.5%)
2009
$1,583
Tax history for 12937 Keefer Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,218 (+5.5%)
$85,200 + $190,700
$275,900
2024
$2,103 (+5.4%)
2023
$1,995 (+5.1%)
2022
$1,898 (+2.8%)
$85,200 + $117,300
$202,500
2021
$1,846 (+5.7%)
2020
$1,746 (−0.4%)
2019
$1,754
$85,200 + $74,600
$159,800
2018
$1,754 (−0.8%)
$85,200 + $74,600
$159,800
2017
$1,768
$85,200 + $75,900
$161,100
2016
$1,767 (−0.8%)
$85,200 + $75,900
$161,100
2015
$1,781
$85,200 + $77,200
$162,400
2014
$1,781
2013
$1,781 (−5.2%)
2012
$1,878 (+4.6%)
2011
$1,795 (+5.5%)
2010
$1,702 (+7.5%)
2009
$1,583
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
EC
Environmental Conservation District
The purpose of this district is to prescribe a zoning category for those areas where, because of natural geographic factors and existing land uses, it is considered feasible and desirable to conserve open spaces, water supply sources, woodland areas, wildlife and other natural resources. This district may include extensive steeply sloped areas, stream valleys, water supply sources, and wooded areas adjacent thereto.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Religious facility
Day care facility
Housing-Single unit
Housing-Multiple units
Manufacturing
Public service
Educational/school
Property details
Interior
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Electric
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family
Property Information
Subdivision Name: MASON CAROL
Living Sq. Ft: 960
Building Sq. Ft: 1,536
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: LOT 2A 4.05 ACRES E/S KEEFER RD
Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 176,418
Legal Lot Number: 2A
Acres: 4.05
Zoning Code: EC
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Private
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 15
Public facts
Beds: —
Baths: 1.5
Sq. Ft.: 960
Stories: 1.0
Lot Size: 4.05 acres
Style: Single Family Residential
Year Built: 1997
Year Renovated: —
County: Washington County
APN: 15 011319
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Clear Spring Elementary School
Public PreK-5 • Assigned • 4.7mi
6/10
Clear Spring Middle School
Public 6-8 • Assigned • 4.6mi
8/10
Clear Spring High School
Public 9-12 • Assigned • 4.5mi
7/10
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
5/10 Heat Factor
7 days above 100° expected this year, 17 days in 30 years
2/10 Wind Factor
2% chance of strong winds in next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Big Pool, MD • 21711
Average low and high temperatures (°F)
35
21
42
26
60
37
68
46
72
53
83
62
87
69
82
62
77
57
68
44
56
37
42
27
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.9 hours in
June and 3.5 hours in December, placing it below the
U.S. average for solar exposure.
8.9 hrs
3.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$315,000 – $382,000
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