OFF MARKET

Off Market Sep 2021 for $590K

$724,797

Est. refi paymentEst. refi $3,784/mo

•

3,404

sq ft

21129 Gunpowder Rd, Millers, MD 21102

About this home

NORTHERN BALTO. CO. LOCATION, HEREFORD SCHOOL ZONE. Picturesque/serene country setting, stunning sunsets, great neighbors. Meticulous MOVE-IN-READY custom built colonial, neutral colors. 4 BR, 4.5 BA, eat in kitchen, formal dining room, formal living room, spacious family room with gas fireplace. Lower level recreation/club room with gas fireplace. Extensive closet/storage spaces throughout. Stainless steel appliances, wood/laminate/ceramic tile floors, washer & dryer, installed water treatment system. 2 zone electric heat pump AC/Heat. Separate and very private guest/in-law/ suite. Fenced back yard. 4.61 acres of cleared land ideal for livestock/crops. Easy access to I-83 and Falls Rd. OWNERSHIP: FEE SIMPLE SALE. STANDARD TRANSACTION Interested buyers must show proof of being pre-approved by a mortgage lender to be eligible to purchase this property.

Single-familyProperty Type

1989Year Built

4.61 acresLot Size

$213Est. Price/Sq.Ft.

2 car garageParking

Listed by Jacob Taylor • Blue Valley Real Estate

•866-719-1907 (broker)

•office@bluevalleyonline.com (broker)

Bought with Terri Ulman • Long & Foster Real Estate, Inc.

•410-453-0500 (broker)

Redfin checked: 3 minutes ago

•Source:BRIGHT MLS #MDBC2003254

Redfin Estimate

$724,797

$135K since sold in September 2021$13K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.9% lower than the average sale price ($739K) of 6 comparable homes.

SOLD JUL 7, 2026
$645,000
A
4 beds3.5 baths2,916 sq ft
20128 Gunpowder Rd, Millers, MD 21102
SOLD APR 24, 2026
$667,000
B
4 beds3.5 baths3,262 sq ft
1949 Freeland Rd, Freeland, MD 21053
SOLD APR 13, 2026
$490,000
C
4 beds2.5 baths2,600 sq ft
21228 Millers Mill Rd, Freeland, MD 21053
SOLD AUG 3, 2026
$890,000
D
4 beds3.5 baths3,758 sq ft
14650 Moonlit Ct, New Freedom, PA 17349
SOLD JAN 15, 2026
$514,000
E
4 beds3 baths2,856 sq ft
20809 Keeney Mill Rd, Freeland, MD 21053
SOLD JUN 12, 2026
$1,225,000
F
4 beds3.5 baths3,275 sq ft
13727 Ingham Rd, New Freedom, PA 17349

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Earn from this home

Sell

$254,109

Est. take-home

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Refinance

Est. cash available

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Rent

$3,967/mo

Redfin rental estimate

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Market trends in 21102, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.4%

+0.6% MoM

Median sale price

$515K

$53K MoM

Avg. days on market

20d

10 days MoM

Recently sold homes

0 MoM

New listings for sale

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3386 Janet Ct, Manchester, MD 21102
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OPEN SUN, 12PM TO 2PM
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4 beds3.5 baths2,688 sq ft
3508 Water Tank Rd, Manchester, MD 21102
(410) 220-6022
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2 beds1.5 baths1,524 sq ft
2235 E Deep Run Rd, Manchester, MD 21102
(717) 334-4674
OPEN SEP 20, 1PM TO 3PM
$925,000
5 beds3.5 baths3,380 sq ft
4928 Grave Run Rd, Manchester, MD 21102
(410) 823-0033
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4 beds3.5 baths3,218 sq ft
19429 Gunpowder Rd, Manchester, MD 21102
(410) 823-0033
OPEN SEP 7, 1PM TO 3PM
$489,000
3 beds2.5 baths1,800 sq ft
3112 Keeney Dr, Manchester, MD 21102
(443) 708-7074
COMING SOON
2936 Bachman Rd, Manchester, MD 21102
$400,000
4 beds2.5 baths2,008 sq ft
2936 Bachman Rd, Manchester, MD 21102
(410) 465-6900
See all

Provided by Redfin

Sale history for 21129 Gunpowder Rd

Date

Event

Price

Public Records

Oct 25, 2021

Sold

$590,000

$173/sq ft

BRIGHT MLS #MDBC2003254

Sep 15, 2021

Sold

$590,000

$173/sq ft

Jul 13, 2021

Pending

—

Jul 9, 2021

Listed

$585,000

$172/sq ft

MRIS #BC9939299

Mar 6, 2018

Delisted

—

May 6, 2017

Listed

BRIGHT MLS #1000115725

Mar 6, 2018

Listing Removed

—

May 6, 2017

Listed

$536,500

$158/sq ft

MRIS #BC9576269

Nov 1, 2016

Delisted

—

Apr 28, 2016

Price Changed

Feb 22, 2016

Listed

BRIGHT MLS #1007216780

Nov 1, 2016

Listing Removed

—

Feb 22, 2016

Listed

$529,999

$156/sq ft

MRIS #BC8626777

Dec 31, 2015

Delisted

—

May 21, 2015

Price Changed

May 6, 2015

Listed

BRIGHT MLS #1007915684

Dec 31, 2015

Listing Removed

—

May 6, 2015

Listed

$549,000

$161/sq ft

Public Records

Jun 14, 2004

Sold

$439,900

$129/sq ft

MRIS #BC4768639

Mar 26, 2004

Delisted

—

Mar 7, 2004

Listed

$129/sq ft

Public Records

Jun 6, 1988

Sold

$47,000

$14/sq ft

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2026

$6,766 (+3.8%)

2025

$6,516 (+4.2%)

2024

$6,255 (+4.2%)

2023

$6,002 (+8.1%)

2022

$5,551 (+1.5%)

2021

$5,471 (+2.4%)

$116,300 + $340,900

$457,200

2020

$5,340 (+2.5%)

2019

$5,210 (+1.2%)

2018

$5,147 (+2.2%)

2017

$5,038 (+2.5%)

2015

$4,914 (+3.5%)

2014

$4,746 (+4.4%)

$129,200 + $276,500

$405,700

2013

$4,546 (+4.2%)

$129,200 + $276,500

$405,700

2012

$4,361 (+1.7%)

2011

$4,288

2010

$4,288 (+4.7%)

2009

$4,097

Tax history for 21129 Gunpowder Rd

Year

Property tax

Land + Additions

Assessment*

2026

$6,766 (+3.8%)

2025

$6,516 (+4.2%)

2024

$6,255 (+4.2%)

2023

$6,002 (+8.1%)

2022

$5,551 (+1.5%)

2021

$5,471 (+2.4%)

$116,300 + $340,900

$457,200

2020

$5,340 (+2.5%)

2019

$5,210 (+1.2%)

2018

$5,147 (+2.2%)

2017

$5,038 (+2.5%)

2015

$4,914 (+3.5%)

2014

$4,746 (+4.4%)

$129,200 + $276,500

$405,700

2013

$4,546 (+4.2%)

$129,200 + $276,500

$405,700

2012

$4,361 (+1.7%)

2011

$4,288

2010

$4,288 (+4.7%)

2009

$4,097

*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

4.5

Stories

Lot width

—

Lot depth

—

Lot size

4.61 Acres

Year renovated

—

Sq. Ft.

3,404

Year built

1989

Style

Single Family Residential

County

Baltimore County

APN

06 2100001046

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 29, 2026.

RC 2

Agricultural Zone

The RC2 zoning classification is established in order to foster conditions favorable to a continued agricultural use of the productive agricultural areas of Baltimore County by preventing incompatible forms and degrees of urban uses.

Permitted uses

Include but are not limited to:

Equestrian facility
Housing-Single unit
Infrastructure
Agriculture
Park & open space

Property details

Parking

Parking Information
# of Attached Garage Spaces: 2
Garage Features: Other
# of Total Garage and Parking Spaces: 2
Has Garage
# of Garage Spaces: 2
Attached Garage

Interior

Bedroom Information
# of Bedrooms On 1st Upper Level: 4

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 3
# of Bathrooms (Full) On Main Level: 1
# of Bathrooms (Half) On 1st Lower Level: 1
# of Bathrooms (Full) On All Upper Levels: 3
# of Bathrooms (Half) On All Lower Levels: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 4

Interior Information
Appliances: Dryer, Dishwasher, Refrigerator, Water Conditioner - Owned, Intercom, Oven/Range - Gas
Door Features: Sliding Glass
Flooring Type: Hardwood, Laminated, Tile/Brick
Interior Features: CeilngFan(s), Window Treatments, Master Bath(s), Walk-in Closet(s)
Living Area Sq.Ft. Source: Assessor

Fireplace Information
# of Fireplaces: 1

Basement Information
Basement: Yes
Partially Finished

Exterior

Property Information
Total Below Grade Sq. Ft.: 1358
Improvement Assessed Value: $340,900
Ownership Interest: Fee Simple
Year Built Source: Assessor

Building Information
Construction Materials: Vinyl Siding, Brick
Other Structures: Above Grade, Below Grade
Roof: Shingle
Structure Type: Detached
Window Features: Double Pane, Skylights

Exterior Information
Fencing: Partially

Lot Information
Lot Features: Landscaping, Trees/Wooded, Vegetation Planting
Tidal Water: No

Land Information
Land Assessed Value: $116,300

Above Grade Information
Finished Sq.Ft.: 2,804
Finished Sq.Ft. Source: Assessor

Below Grade Information
Unfinished Sq.Ft.: 758
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft.: 600
Finished Sq.Ft. Source: Assessor

Financial

Tax Information
County Tax: $5,280
Tax Assessed Value: $446,433
Tax Year: 2021
Tax Annual Amount: $5,340

Assessments Information
Year Assessed: 2021

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Heat Pump(s)
Heating Fuel: Propane - Owned
Hot Water: Electric
Sewer Septic: Community Septic Tank, Private Septic Tank
Cable TV
Water Source: Well

Location

School Information
School District Name: BALTIMORE COUNTY PUBLIC SCHOOLS
School District Source: Listing Agent

Location Information
Outside City Limits
Directions: Middletown Rd to Baker Schoolhouse Rd to Gunpowder Rd

Public facts

Beds: —
Baths: 4.5
Sq. Ft.: 3,404
Stories: 2.0
Lot Size: 4.61 acres
Style: Single Family Residential
Year Built: 1989
Year Renovated: —
County: Baltimore County
APN: 06 2100001046

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

Prettyboy Elementary School

Public K-5 • Assigned • 4.5mi

7/10

Hereford Middle School

Public 6-8 • Assigned • 11.4mi

8/10

Hereford High School

Public 9-12 • Assigned • 9.8mi

9/10

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

15% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 4 days in 30 years

Provided by First Street

Historical weather

Millers, MD • 21102

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

9.2 hrs

4.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$689,000 – $834,000

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Home values near 21129 Gunpowder Rd

Data from public records.

Address	Redfin Estimate
21224 Gunpowder Rd, Manchester, MD 4 Beds \| 2.5 Baths \| 2375 Sq. Ft.	$546,167
21127 Gunpowder Rd, Manchester, MD 4 Beds \| 2.5 Baths \| 3517 Sq. Ft.	$793,294

Address	Redfin Estimate
21021 Gunpowder Rd, Millers, MD 3 Beds \| 1.5 Baths \| 2148 Sq. Ft.	$476,027
21223 Gunpowder Rd, Manchester, MD - Beds \| 4 Baths \| 1848 Sq. Ft.	$540,102

Address	Redfin Estimate
21025 Gunpowder Rd, Millers, MD - Beds \| 1 Baths \| 1128 Sq. Ft.	$664,997
21203 Gunpowder Rd, Millers, MD - Beds \| 2.5 Baths \| 3778 Sq. Ft.	$692,370

Property information provided by BRIGHT MLS when last listed in 2021. 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 21102, MD

Sale history for 21129 Gunpowder Rd

Tax history for 21129 Gunpowder Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21102

Home values near 21129 Gunpowder Rd

More real estate resources