Google street view image for 8846 Longs Mill Rd Unit A, Rocky Ridge, MD 21778

Off market feb 2011 for $140K

$252,399

Est. refi paymentEst. refi $957/mo

—

•

1 ba

•

896

sq ft

8846 Longs Mill Rd Unit A, Rocky Ridge, MD 21778

About this home

8846 Longs Mill Rd Unit A is a 896 square foot house on a 2 acre lot with 1 bathroom. - it last sold on February 22, 2011 for $140,000. Based on Redfin's Rocky Ridge data, we estimate the home's value is $252,399.

Single-familyProperty Type

1955Year Built

2 acresLot Size

$282Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$252,399

$112K since sold in February 2011$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 25.7% lower than the average sale price ($340K) of 6 comparable homes.

SOLD AUG 17, 2026
$270,000
A
2 beds1 bath852 sq ft
13035-D Brice Rd, Thurmont, MD 21788
SOLD AUG 10, 2026
$339,000
B
3 beds1 bath986 sq ft
8128 Apples Church Rd, Thurmont, MD 21788
SOLD JUN 5, 2026
$375,000
C
3 beds1 bath1,288 sq ft
6920 Kellys Store Rd, Thurmont, MD 21788
SOLD NOV 10, 2025
$352,000
D
2 beds1 bath980 sq ft
12514 Creagerstown Rd, Thurmont, MD 21788
SOLD MAR 13, 2026
$310,000
E
3 beds1 bath1,120 sq ft
9320 Rocky Ridge Rd, Rocky Ridge, MD 21778
SOLD JUN 5, 2026
$392,000
F
3 beds2 baths1,498 sq ft
8022 Apples Church Rd, Thurmont, MD 21788

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Earn from this home

Sell

$165,827

Est. take-home

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Refinance

Est. cash available

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Market trends in 21778, MD

Last updated September 2026

Sale-to-List Price

98.5%

1.5% MoM

Median sale price

$398K

$43K MoM

Avg. days on market

98d

65 days MoM

Recently sold homes

1 MoM

Provided by Redfin

Sale history for 8846 Longs Mill Rd Unit A

Year

Property tax

Land + Additions

Assessment*

2026

$2,284 (+4.8%)

$81,000 + $95,400

$176,400

2025

$2,179 (+5.1%)

$81,000 + $95,400

$176,400

2024

$2,073 (+9.5%)

2023

$1,894 (+0.7%)

2022

$1,880

$81,000 + $69,300

$150,300

2021

$1,881 (+1.6%)

2020

$1,852 (+3.5%)

2019

$1,789 (+2.8%)

$81,000 + $65,700

$146,700

2018

$1,742 (+4.6%)

2017

$1,665 (−2.8%)

$81,000 + $49,600

$130,600

2015

$1,712 (−0.3%)

$85,000 + $48,500

$133,500

2014

$1,718

2013

$1,718 (−4.9%)

2012

$1,806 (−28.3%)

2011

$2,520

2010

$2,520 (+11.1%)

2009

$2,267

Tax history for 8846 Longs Mill Rd Unit A

Year

Property tax

Land + Additions

Assessment*

2026

$2,284 (+4.8%)

$81,000 + $95,400

$176,400

2025

$2,179 (+5.1%)

$81,000 + $95,400

$176,400

2024

$2,073 (+9.5%)

2023

$1,894 (+0.7%)

2022

$1,880

$81,000 + $69,300

$150,300

2021

$1,881 (+1.6%)

2020

$1,852 (+3.5%)

2019

$1,789 (+2.8%)

$81,000 + $65,700

$146,700

2018

$1,742 (+4.6%)

2017

$1,665 (−2.8%)

$81,000 + $49,600

$130,600

2015

$1,712 (−0.3%)

$85,000 + $48,500

$133,500

2014

$1,718

2013

$1,718 (−4.9%)

2012

$1,806 (−28.3%)

2011

$2,520

2010

$2,520 (+11.1%)

2009

$2,267

*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
Air Conditioning Type: Split System
Heating Type: Hot Air

Exterior

Exterior Information
Building Construction Quality: Economical
Exterior Wall: Aluminum/Vinyl
Roof Shape Type: Metal
Building Type: Single Family

Property Information
Subdivision Name: WORMANS MILL
Living Sq. Ft: 896
Building Sq. Ft: 896
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: 2 AC N/S LONGS MILL RD. E/OLD FRED. RD.

Lot Information
# of Buildings: 1
Land Sq. Ft: 87,120
Acres: 2
Zoning Code: R1
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Private

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 04

Public facts

Beds: —
Baths: 1.0
Sq. Ft.: 896
Stories: 1.0
Lot Size: 2 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: —
County: Frederick County
APN: 04 154975

Home facts updated by county records on Sep 24, 2026

Around this home

Schools

Thurmont Primary School

Public PreK-2 • Assigned • 2.9mi

Thurmont Middle School

Public 6-8 • Assigned • 3.8mi

5/10

Catoctin High School

Public 9-12 • Assigned • 4.9mi

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 103° 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

Rocky Ridge, MD • 21778

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 9.1 hours in June and 3.9 hours in December, placing it below the U.S. average for solar exposure.

9.1 hrs

3.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$240,000 – $291,000

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FOR SALE BY OWNER

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Home values near 8846 Longs Mill Rd Unit A

Data from public records.

Address	Redfin Estimate
8819 Longs Mill Rd, Rocky Ridge, MD 3 Beds \| 1 Baths \| 1493 Sq. Ft.	$337,388
8826 Longs Mill Rd, Rocky Ridge, MD - Beds \| 1.5 Baths \| 1728 Sq. Ft.	$378,435

Address	Redfin Estimate
8830 Longs Mill Rd, Rocky Ridge, MD - Beds \| 1 Baths \| 1328 Sq. Ft.	$308,199
8813 Longs Mill Rd, Rocky Ridge, MD - Beds \| 2 Baths \| 1076 Sq. Ft.	$318,043

Address	Redfin Estimate
8838 Longs Mill Rd, Rocky Ridge, MD - Beds \| 3 Baths \| 4512 Sq. Ft.	$482,737
8820 Longs Mill Rd, Rocky Ridge, MD 4 Beds \| 2 Baths \| 1776 Sq. Ft.	$350,809

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 21778, MD

Sale history for 8846 Longs Mill Rd Unit A

Tax history for 8846 Longs Mill Rd Unit A

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 8846 Longs Mill Rd Unit A

More real estate resources