12018 Auth Ln is a 2,513 square foot house on a 0.96 acre lot with 2 bathrooms. - it last sold on December 02, 1999 for $325,000. Based on Redfin's Silver Spring data, we estimate the home's value is $797,710.
Single-familyProperty Type
1959Year Built
0.96 acresLot Size
$317Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$797,710
$473K since sold in December 1999$10K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15.4% higher than the average sale price ($691K) 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 and permits
Zoning
Permits
RE-1
Residential Estate - 1 Zone
The intent of the RE-1 zone is to provide designated areas of the County for large-lot residential uses. The predominant use is residential in a detached house. Optional method MPDU Development is applicable only for development that is served by public sewer service and where designated for sewer service in the applicable master plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Assembly/ meeting place
Housing-Single unit
Housing-Senior
Infrastructure-Other
Public service
Kennel
Transportation-Other
Park & open space
May 1, 2023 • Final
Mechanical
HVAC
May 12, 2011 • Final
Electrical
Electrical
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,100
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Hot Air
Fireplace Information
# of Fireplaces: 2
Fireplace Type: 1 Story Frame
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Good
Exterior Wall: Frame Brick
Building Type: Single Family
Property Information
Living Sq. Ft: 2,513
Building Sq. Ft: 2,513
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: SPRINGBROOK FOREST
Lot Information
# of Buildings: 1
Land Sq. Ft: 41,684
Legal Lot Number: 5
Legal Block Number: B
Acres: 0.9569
Zoning Code: RE1
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 13
Public facts
Beds: —
Baths: 2.0
Sq. Ft.: 2,513
Stories: 1.0
Lot Size: 0.96 acres
Style: Single Family Residential
Year Built: 1959
Year Renovated: —
County: Montgomery County
APN: 13 01164870
Home facts updated by county records on Jul 18, 2026
Around this home
Schools
Kemp Mill Elementary School
Public PreK-5 • Assigned • 0.7mi
4/10
Odessa Shannon Middle School
Public 6-8 • Assigned • 0.5mi
4/10
Northwood High School
Public 9-12 • Assigned • 5.4mi
5/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
6/10 Heat Factor
7 days above 103° expected this year, 14 days in 30 years
4/10 Wind Factor
17% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Silver Spring, MD • 20902
Average low and high temperatures (°F)
39
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45
29
62
39
69
47
73
54
84
64
88
71
80
63
77
60
68
47
57
39
44
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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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
$758,000 – $918,000
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