OFF MARKET

Off Market Dec 2016 for $484K

$791,775

•

2,545

sq ft

4640 Buffalo Rd, Mount Airy, MD 21771

About this home

Single-familyProperty Type

2016Year Built

2.81 acresLot Size

$311Est. Price/Sq.Ft.

2 car garageParking

Listed by Debi Hensley • Horizon Realty

•301-662-8300 (broker)

•murtagh@horizonrealty.com (broker)

Bought with Debi Hensley • Horizon Realty

•301-662-8300 (broker)

•murtagh@horizonrealty.com (broker)

Redfin checked: a few seconds ago

•Source:BRIGHT MLS #1001205305

Redfin Estimate

$791,775

$308K since sold in December 2016$1,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.1% higher than the average sale price ($659K) of 6 comparable homes.

SOLD AUG 6, 2026
$625,000
A
3 beds2.5 baths2,343 sq ft
3788 Roop Rd, New Windsor, MD 21776
SOLD AUG 21, 2026
$675,000
B
3 beds2.5 baths2,483 sq ft
2319 Braddock Rd, Woodbine, MD 21797
SOLD JUN 5, 2026
$635,000
C
4 beds2.5 baths2,568 sq ft
3895 Buffalo Rd, New Windsor, MD 21776
SOLD JUN 24, 2026
$600,000
D
4 beds3.5 baths2,332 sq ft
3330 Oakwood Dr, New Windsor, MD 21776
SOLD JUL 31, 2026
$859,900
E
4 beds3 baths2,324 sq ft
7275 Hattery Farm, Mount Airy, MD 21771
SOLD JUL 13, 2026
$560,000
F
3 beds2.5 baths1,959 sq ft
2661 Dotsons Ridge Rd, Mount Airy, MD 21771

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Earn from this home

Sell

$437,242

Est. take-home

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Rent

$3,264/mo

Redfin rental estimate

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Market trends in 21771, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.2%

1.3% MoM

Median sale price

$677K

$8K MoM

Avg. days on market

28d

3 days MoM

Recently sold homes

101

9 MoM

New listings for sale

$769,900
4 beds3.5 baths3,018 sq ft
4007 Windward Dr, Mount Airy, MD 21771
(301) 829-3585
OPEN SUN, 1PM TO 3PM
$699,900
4 beds2.5 baths2,180 sq ft
1103 Sleighill Ct, Mount Airy, MD 21771
(240) 309-6000
OPEN SAT, 11AM TO 1PM
$775,000
5 beds3.5 baths3,573 sq ft
8840 Mapleville Rd, Mount Airy, MD 21771
(443) 574-1600
$375,000
3 beds1 bath1,220 sq ft
125 N Towne Ct, Mount Airy, MD 21771
(301) 831-5600
COMING SOON
$885,000
4 beds6 baths2,616 sq ft
1031 Saint Michaels Rd, Mount Airy, MD 21771
(877) 366-2213
$90,000
2 beds2 baths1,200 sq ft
4305 Ridge Dr, Mt Airy, MD 21771
(443) 491-9387
$975,000
4 beds2.5 baths1,556 sq ft
4719 Ridge Rd, Mt Airy, MD 21771
(443) 595-7877
COMING SOON
$675,000
5 beds3 baths1,990 sq ft
692 Ridge, Mount Airy, MD 21771
(240) 403-0400
28904 Ridge, Mount Airy, MD 21771
$1,299,999
5 beds4 baths4,788 sq ft
28904 Ridge, Mount Airy, MD 21771
(301) 740-3493
OPEN SAT, 12PM TO 2PM
$459,900
3 beds2.5 baths2,522 sq ft
1722 Trestle St, Mount Airy, MD 21771
(301) 831-5099
See all

Provided by Redfin

Sale history for 4640 Buffalo Rd

Date

Event

Price

BRIGHT MLS #1001205305

Dec 30, 2016

Sold

$484,126

$190/sq ft

MRIS #FR9705776

Dec 30, 2016

Sold

$484,126

$190/sq ft

Jul 18, 2016

Pending

—

Jul 11, 2016

Relisted

—

Jul 11, 2016

Pending

—

Jul 5, 2016

Listed

$184/sq ft

MRIS #FR9602407

Jul 5, 2016

Delisted

—

Mar 21, 2016

Listed

BRIGHT MLS #1008151472

Jul 5, 2016

Listing Removed

—

Mar 21, 2016

Listed

$370,990

$146/sq ft

MRIS #FR7971865

Jul 5, 2016

Delisted

—

Mar 21, 2016

Price Changed

Aug 31, 2014

Price Changed

Jul 19, 2014

Price Changed

Jun 6, 2014

Price Changed

Jun 6, 2014

Price Changed

Dec 27, 2013

Price Changed

Dec 27, 2013

Price Changed

Dec 27, 2013

Price Changed

Aug 31, 2013

Price Changed

Apr 10, 2013

Price Changed

Feb 12, 2013

Price Changed

Jan 21, 2013

Price Changed

Dec 1, 2012

Listed

BRIGHT MLS #1009725816

Jul 5, 2016

Listing Removed

—

Dec 1, 2012

Listed

$449,990

$177/sq ft

** Price available after signing in.

Tax history for 4640 Buffalo Rd

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

Public record

Public record
Zoning

Beds

—

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

2.81 Acres

Year renovated

—

Sq. Ft.

2,568

Year built

2016

Style

Single Family Residential

County

Frederick County

APN

18 402653

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 17, 2026.

Agricultural District

The purpose of the Agricultural District (A) is to preserve productive agricultural land and the character and quality of the rural environment and to prevent urbanization where roads and other public facilities are scaled to meet only rural needs.

Permitted uses

Include but are not limited to:

Agriculture
Greenhouse / nursery
Winery & vineyard
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Mobile home park

Property details

Parking

Parking Information
# of Attached Garage Spaces: 2
Garage Features: Garage - Side Entry
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Garage
Attached Garage

Interior

Bedroom Information
# of Bedrooms On 1st Upper Level: 3

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 2
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 2

Interior Information
Appliances: Washer/Dryer Hookups Only, Dishwasher, Disposal, Exhaust Fan, Refrigerator, Oven/Range - Electric, Microwave, Water Heater
Door Features: Insulated, Sliding Glass
Entry Location: Foyer
Interior Features: Family Room Off Kitchen, Kitchen - Island, Master Bath(s), Wood Floors, Floor Plan - Traditional
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: 9'+ Ceilings, Dry Wall

Room Information
Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Kitchen, Family Room, Basement, Foyer, Breakfast Room, Laundry, Mud Room, Attic

Basement Information
Basement: Yes
Outside Entrance, Sump Pump, Rough Bath Plumb, Unfinished, Connecting Stairway, Space For Rooms, Heated

Exterior

Property Information
Ownership Interest: Fee Simple
Year Built Source: Estimated

Building Information
Builder Name: INSIGNIA HOMES
Construction Materials: Vinyl Siding
Other Structures: Above Grade
Roof: Shingle
Structure Type: Detached
Window Features: Insulated, Low-E

Lot Information
Lot Features: Backs to Trees, Partly Wooded
Tidal Water: No

Land Information
Land Assessed Value: $120,300

Above Grade Information
Finished Sq.Ft.: 2,545
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $1,409.92
Tax Assessed Value: $120,300
Tax Year: 2015
Tax Annual Amount: $1,409.92

Assessments Information
Year Assessed: 2016

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Zoned
Heating Fuel: Bottled Gas/Propane
Hot Water: Bottled Gas
Sewer Septic: Septic Exists
Water Source: Well

Location

School Information
Elementary School: TWIN RIDGE
Middle Or Junior School: WINDSOR KNOLLS
High School: LINGANORE
School District Name: FREDERICK COUNTY PUBLIC SCHOOLS

Location Information
Directions: From HWY 70 take Mount Airy exit 68, go North on Rt 27 to left on Harrisville Rd to Right on Buffalo Rd. Lots will be on left. From Rt 26, to South on Buffalo Rd, lots will be on right.

Public facts

Beds: —
Baths: 2.5
Sq. Ft.: 2,568
Stories: 2.0
Lot Size: 2.81 acres
Style: Single Family Residential
Year Built: 2016
Year Renovated: —
County: Frederick County
APN: 18 402653

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Twin Ridge Elementary School

Public PreK-5 • Assigned • 6.0mi

9/10

New Market Middle School

Public 6-8 • Assigned • 9.2mi

7/10

Linganore High School

Public 9-12 • Assigned • 6.4mi

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

5/10 Heat Factor

7 days above 101° expected this year, 15 days in 30 years

4/10 Wind Factor

8% 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

Mount Airy, MD • 21771

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

9.2 hrs

4.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$753,000 – $911,000

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New listings for sale in 21771

$769,900

4 beds3.5 baths3,018 sq ft

4007 Windward Dr, Mount Airy, MD 21771

(301) 829-3585

OPEN SUN, 1PM TO 3PM3D WALKTHROUGH

$699,900

4 beds2.5 baths2,180 sq ft

1103 Sleighill Ct, Mount Airy, MD 21771

(240) 309-6000

OPEN SAT, 11AM TO 1PM

$775,000

5 beds3.5 baths3,573 sq ft

8840 Mapleville Rd, Mount Airy, MD 21771

(443) 574-1600

$375,000

3 beds1 bath1,220 sq ft

125 N Towne Ct, Mount Airy, MD 21771

(301) 831-5600

COMING SOON

$885,000

4 beds6 baths2,616 sq ft

1031 Saint Michaels Rd, Mount Airy, MD 21771

(877) 366-2213

$90,000

2 beds2 baths1,200 sq ft

4305 Ridge Dr, Mt Airy, MD 21771

(443) 491-9387

$975,000

4 beds2.5 baths1,556 sq ft

4719 Ridge Rd, Mt Airy, MD 21771

(443) 595-7877

COMING SOON

$675,000

5 beds3 baths1,990 sq ft

692 Ridge, Mount Airy, MD 21771

(240) 403-0400

$1,299,999

5 beds4 baths4,788 sq ft

28904 Ridge, Mount Airy, MD 21771

(301) 740-3493

Home values near 4640 Buffalo Rd

Data from public records.

Address	Redfin Estimate
4417 Buffalo Rd, Mount Airy, MD 2 Beds \| 1 Baths \| 912 Sq. Ft.	$418,436
4406 Buffalo Rd, Mount Airy, MD - Beds \| 3.5 Baths \| 2400 Sq. Ft.	$582,494

Address	Redfin Estimate
4421 Buffalo Rd, Mount Airy, MD - Beds \| 1 Baths \| 1394 Sq. Ft.	$474,540
4408 Buffalo Rd, Mount Airy, MD 3 Beds \| 2 Baths \| 2232 Sq. Ft.	$560,067

Address	Redfin Estimate
4412 Buffalo Rd, Mount Airy, MD 4 Beds \| 3 Baths \| 2300 Sq. Ft.	$557,890
4840 Buffalo Rd, Mount Airy, MD 5 Beds \| 5 Baths \| 3400 Sq. Ft.	$900,563

Property information provided by BRIGHT MLS when last listed in 2016. This data may not match . Learn more.

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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 21771, MD

Sale history for 4640 Buffalo Rd

Tax history for 4640 Buffalo Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21771

Home values near 4640 Buffalo Rd

More real estate resources