Google street view image for 12230 Detour Rd, Keymar, MD 21757

Off market

$322,857

—

•

1 ba

•

1,554

sq ft

12230 Detour Rd, Keymar, MD 21757

About this home

12230 Detour Rd is a 1,554 square foot house on a 0.43 acre lot with 1 bathroom. Based on Redfin's Keymar data, we estimate the home's value is $322,857.

Single-familyProperty Type

1954Year Built

0.43 acresLot Size

$208Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$322,857

$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.1% lower than the average sale price ($363K) of 5 comparable homes.

SOLD JUL 24, 2026
$390,000
A
3 beds1.5 baths1,426 sq ft
12138 Keymar Rd, Keymar, MD 21757
SOLD JUN 26, 2026
$219,900
B
2 beds2 baths1,960 sq ft
837 Francis Scott Key Hwy, Keymar, MD 21757
BOUGHT WITH REDFIN APR 3, 2026
$437,000
C
3 beds2 baths1,872 sq ft
4 James St, Woodsboro, MD 21798
SOLD MAY 29, 2026
$459,900
D
3 beds2 baths1,542 sq ft
11818 Cash Smith Rd, Keymar, MD 21757
SOLD MAR 13, 2026
$310,000
E
3 beds1 bath1,120 sq ft
9320 Rocky Ridge Rd, Rocky Ridge, MD 21778

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Earn from this home

Sell

$302,240

Est. take-home

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Market trends in 21757, MD

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

97.9%

5.6% MoM

Median sale price

$760K

$355K MoM

Avg. days on market

27d

23 days MoM

Recently sold homes

3 MoM

Provided by Redfin

Sale history for 12230 Detour Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2026

$3,143 (+5.1%)

2025

$2,992 (+4.8%)

2024

$2,854 (+9.1%)

$89,400 + $154,000

$243,400

2023

$2,617 (+4.9%)

2022

$2,495 (+1.2%)

2021

$2,466 (+3.0%)

$89,400 + $112,700

$202,100

2020

$2,395 (+2.1%)

2019

$2,344 (+0.6%)

2018

$2,331 (+2.3%)

2017

$2,278 (+2.1%)

2015

$2,230 (+0.4%)

2014

$2,221

$89,400 + $86,900

$176,300

2013

$2,221 (+1.4%)

2012

$2,191 (−7.1%)

2011

$2,359

2010

$2,359 (+36.2%)

2009

$1,732

Tax history for 12230 Detour Rd

Year

Property tax

Land + Additions

Assessment*

2026

$3,143 (+5.1%)

2025

$2,992 (+4.8%)

2024

$2,854 (+9.1%)

$89,400 + $154,000

$243,400

2023

$2,617 (+4.9%)

2022

$2,495 (+1.2%)

2021

$2,466 (+3.0%)

$89,400 + $112,700

$202,100

2020

$2,395 (+2.1%)

2019

$2,344 (+0.6%)

2018

$2,331 (+2.3%)

2017

$2,278 (+2.1%)

2015

$2,230 (+0.4%)

2014

$2,221

$89,400 + $86,900

$176,300

2013

$2,221 (+1.4%)

2012

$2,191 (−7.1%)

2011

$2,359

2010

$2,359 (+36.2%)

2009

$1,732

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

Residential District 1

The purpose of the residential density districts is to promote healthful and convenient distribution of population with sufficient densities to maintain a high standard of physical design and community service. Residential density districts will conform to the County Comprehensive Plan and will be located within areas identified for residential development. The districts, as a group, are intended to provide for a variety of dwelling types and densities and to offer housing choices at various economic levels. It is further the intent to establish various densities of residential developments in order to efficiently and effectively provide for necessary public services and facilities. The following residential density districts and maximum densities are hereby established.

Permitted uses

Include but are not limited to:

Agriculture
Housing-Group
Housing-Single unit
Housing-Multiple units

Property details

Interior

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Radiant Hot Water

Fireplace Information
# of Fireplaces: 1
Fireplace Type: 2 Story Brick
Has Fireplace

Exterior

Exterior Information
Building Construction Quality: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family

Property Information
Living Sq. Ft: 1,554
Building Sq. Ft: 1,554
# of Stories: 1.5
Stories Type: 1 1/2 Story With Basement
Legal Description: LT 0.43 AC S/S DETOUR RD. W/SCHOOL

Lot Information
# of Buildings: 1
Land Sq. Ft: 18,730
Acres: 0.43
Zoning Code: R1
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Private

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 11

Public facts

Beds: —
Baths: 1.0
Sq. Ft.: 1,554
Stories: 1.5
Lot Size: 0.43 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: —
County: Frederick County
APN: 11 277799

Home facts updated by county records on Oct 8, 2026

Around this home

Schools

New Midway/Woodsboro Elementary School

Public PreK-5 • Assigned • 0.1mi

8/10

Walkersville Middle School

Public 6-8 • Assigned • 7.2mi

9/10

Walkersville High School

Public 9-12 • Assigned • 7.7mi

6/10

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

0.15% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 102° expected this year, 16 days in 30 years

4/10 Wind Factor

10% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Keymar, MD • 21757

Average low and high temperatures (°F)

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 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$307,000 – $372,000

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Home values near 12230 Detour Rd

Data from public records.

Address	Redfin Estimate
12406 Detour Rd, Keymar, MD - Beds \| 2.5 Baths \| 1425 Sq. Ft.	$504,978
12403 Detour Rd, Keymar, MD 3 Beds \| 2 Baths \| 1940 Sq. Ft.	$475,063

Address	Redfin Estimate
12398 Detour Rd, Keymar, MD 3 Beds \| 3 Baths \| 2880 Sq. Ft.	$569,036
12238 Detour Rd Apt A, Keymar, MD - Beds \| 1.5 Baths \| 1824 Sq. Ft.	$415,778

Address	Redfin Estimate
12210 Detour Rd, Keymar, MD - Beds \| 1.5 Baths \| 1344 Sq. Ft.	$324,974
12332 Detour Rd, Keymar, MD 3 Beds \| 1 Baths \| 1256 Sq. Ft.	$265,578

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