21309 Gunpowder Rd is a 2,363 square foot house on a 3.58 acre lot with 2.5 bathrooms. - it last sold on October 03, 1996 for $218,000. Based on Redfin's Manchester data, we estimate the home's value is $550,678.
Single-familyProperty Type
1987Year Built
3.58 acresLot Size
$233Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$550,678
$333K since sold in October 1996$3,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17% higher than the average sale price ($471K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
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
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Story Brick
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family
Property Information
Subdivision Name: WALKERS RUN
Living Sq. Ft: 2,363
Building Sq. Ft: 2,846
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: 3.581 AC 21309 GUNPOWDER RD WALKERS RUN
Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 483
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 155,945
Legal Lot Number: 33
Acres: 3.58
Depth Footage: 520
Front Footage: 300
Zoning Code: RC 2
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Private
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 06
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 2,363
Stories: 2.0
Lot Size: 3.58 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: —
County: Baltimore County
APN: 06 1700000658
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Prettyboy Elementary School
Public K-5 • Assigned • 4.8mi
7/10
Hereford Middle School
Public 6-8 • Assigned • 11.7mi
8/10
Hereford High School
Public 9-12 • Assigned • 10.2mi
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
11% 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
Manchester, MD • 21102
Average low and high temperatures (°F)
34
21
40
25
58
37
66
46
70
53
82
63
86
69
79
61
76
59
66
47
54
39
41
27
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
$524,000 – $634,000
Reach more buyers when you sell with Redfin. Save up to $5,507 in fees.3 minutes to get started.
Get a free, detailed breakdown of how we calculated your estimate.