15820 Coolidge Ave is a 1,600 square foot townhouse on a 1,264 square foot lot with 3.5 bathrooms. Based on Redfin's Silver Spring data, we estimate the home's value is $453,162.
TownhomeProperty Type
2014Year Built
1,264 sq ftLot Size
$283Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$453,162
$3,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 26.9% lower than the average sale price ($620K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$2,852 (+48.8%)
$30,000 + $237,600
$267,600
2025
$1,917 (+16.9%)
$30,000 + $237,600
$267,600
2024
$1,640 (+13.8%)
2023
$1,441 (+6.1%)
2022
$1,358 (+3.7%)
$30,000 + $124,200
$154,200
2021
$1,310 (−1.3%)
$30,000 + $124,200
$154,200
2020
$1,327 (+0.9%)
$30,000 + $124,200
$154,200
2019
$1,315 (+0.4%)
$30,000 + $127,900
$157,900
2018
$1,310 (−32.8%)
$30,000 + $127,900
$157,900
2017
$1,949
$30,000 + $181,900
$211,900
Tax history for 15820 Coolidge Ave
Year
Property tax
Land + Additions
Assessment*
2026
$2,852 (+48.8%)
$30,000 + $237,600
$267,600
2025
$1,917 (+16.9%)
$30,000 + $237,600
$267,600
2024
$1,640 (+13.8%)
2023
$1,441 (+6.1%)
2022
$1,358 (+3.7%)
$30,000 + $124,200
$154,200
2021
$1,310 (−1.3%)
$30,000 + $124,200
$154,200
2020
$1,327 (+0.9%)
$30,000 + $124,200
$154,200
2019
$1,315 (+0.4%)
$30,000 + $127,900
$157,900
2018
$1,310 (−32.8%)
$30,000 + $127,900
$157,900
2017
$1,949
$30,000 + $181,900
$211,900
*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
R-200
Residential - 200 Zone
The intent of the R-200 zone is to provide designated areas of the County for residential uses with a minimum lot size of 20,000 square feet. The predominant use is residential in a detached house.
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
Feb 4, 2016 • Final
Fire protection systems
Fire sprinkler
Mar 30, 2015 • Final
Mechanical
HVAC
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: 320
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air
Exterior
Exterior Information
Building Style Type: Townhouse
Building Construction Quality: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Townhouse
Property Information
Subdivision Name: NORBECK OVERLOOK 5
Living Sq. Ft: 1,600
Building Sq. Ft: 1,600
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: NORBECK OVERLOOK
Parking & Garage Information
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 320
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,264
Legal Lot Number: 11
Legal Block Number: A
Acres: 0.029
Zoning Code: R200
County Use Description: TOWNHSE/DUPLEX/QUAD
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 08
Public facts
Beds: —
Baths: 3.5
Sq. Ft.: 1,600
Stories: 2.0
Lot Size: 1,264 square feet
Style: Townhouse
Year Built: 2014
Year Renovated: —
County: Montgomery County
APN: 08 03729214
Home facts updated by county records on Oct 14, 2026
Around this home
Schools
Flower Valley Elementary School
Public K-5 • Assigned • 1.3mi
6/10
Earle B. Wood Middle School
Public 6-8 • Assigned • 2.4mi
7/10
Rockville High School
Public 9-12 • Assigned • 3.2mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
You will love living in Olney, MD; a wonderful place with a small town feel!. The heart of Olney is where Georgia Ave and Route 108 meet. Parks, entertainment, supermarkets and wonderful dining options are plentiful in this AMAZING community. Your...