20811 Slidell Rd is a 1,176 square foot house on a 1 acre lot with 1 bathroom. - it last sold on March 21, 1988 for $150,000. Based on Redfin's Boyds data, we estimate the home's value is $493,909.
Single-familyProperty Type
1968Year Built
1 acresLot Size
$420Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$493,909
$344K since sold in March 1988$3,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13% lower than the average sale price ($568K) 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
RE-2
Residential Estate - 2 Zone
The intent of the RE-2 zone is to provide designated areas of the County for large-lot residential uses. The predominant use is residential in a detached house.
Permitted uses
Include but are not limited to:
Agriculture-Other
Religious facility
Housing-Single unit
Housing-Senior
Infrastructure-Other
Public service
Kennel
Transportation-Other
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Story Frame
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Fair
Exterior Wall: Frame
Building Type: Single Family
Property Information
Living Sq. Ft: 1,176
Building Sq. Ft: 1,176
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: JOHNSONS DISCOVERY
Parking & Garage Information
Parking Type: Detached Frame Garage
Garage/Parking Sq. Ft: 540
Garage / Carport Type: Detached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Acres: 1
Zoning Code: RE2
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Private
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 02
Public facts
Beds: —
Baths: 1.0
Sq. Ft.: 1,176
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1968
Year Renovated: —
County: Montgomery County
APN: 02 00018950
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
William B. Gibbs Jr. Elementary School
Public PreK-5 • Assigned • 3.6mi
7/10
Neelsville Middle School
Public 6-8 • Assigned • 4.6mi
4/10
Seneca Valley High School
Public 9-12 • Assigned • 3.6mi
4/10
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
4/10 Fire Factor
2% 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
11% 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
Boyds, MD • 20841
Average low and high temperatures (°F)
38
22
43
27
62
39
69
48
73
55
84
64
89
71
83
64
78
59
69
46
58
38
44
28
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
$470,000 – $568,000
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