18725 Willow Grove Rd is a 2,302 square foot house on a 0.39 acre lot with 2.5 bathrooms. Based on Redfin's Olney data, we estimate the home's value is $654,595.
Single-familyProperty Type
1970Year Built
0.39 acresLot Size
$284Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$654,595
$8,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.5% lower than the average sale price ($716K) 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
$7,134 (+24.1%)
2025
$5,750 (+5.2%)
2024
$5,464 (+7.1%)
$251,900 + $300,900
$552,800
2023
$5,103 (+31.2%)
2022
$3,889 (+1.6%)
2021
$3,827 (+0.9%)
$239,900 + $205,800
$445,700
2020
$3,793 (+0.6%)
2019
$3,770 (−12.0%)
2018
$4,286 (+3.4%)
2017
$4,144 (+6.5%)
2015
$3,889 (−4.7%)
$239,900 + $142,200
$382,100
2014
$4,080 (+1.7%)
$218,200 + $176,300
$394,500
2013
$4,013 (+5.1%)
2012
$3,817 (−8.8%)
2011
$4,187
2010
$4,187 (+38.5%)
2009
$3,022
Tax history for 18725 Willow Grove Rd
Year
Property tax
Land + Additions
Assessment*
2026
$7,134 (+24.1%)
2025
$5,750 (+5.2%)
2024
$5,464 (+7.1%)
$251,900 + $300,900
$552,800
2023
$5,103 (+31.2%)
2022
$3,889 (+1.6%)
2021
$3,827 (+0.9%)
$239,900 + $205,800
$445,700
2020
$3,793 (+0.6%)
2019
$3,770 (−12.0%)
2018
$4,286 (+3.4%)
2017
$4,144 (+6.5%)
2015
$3,889 (−4.7%)
$239,900 + $142,200
$382,100
2014
$4,080 (+1.7%)
$218,200 + $176,300
$394,500
2013
$4,013 (+5.1%)
2012
$3,817 (−8.8%)
2011
$4,187
2010
$4,187 (+38.5%)
2009
$3,022
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
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
Property details
Interior
Basement Information
Basement Sq. Ft: 700
Basement Finish: Finished
Basement Type: Finished
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 Frame
Has Fireplace
Exterior
Exterior Information
Building Style Type: Split Foyer
Building Construction Quality: Average
Exterior Wall: Frame Brick
Building Type: Single Family
Property Information
Subdivision Name: OLNEY MILL
Living Sq. Ft: 2,302
Building Sq. Ft: 2,302
# of Stories: 1
Stories Type: Split Foyer
Legal Description: OLNEY MILL 6770/54 6 770/062
Parking & Garage Information
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 17,000
Legal Lot Number: 27
Legal Block Number: 7
Acres: 0.3903
Zoning Code: R200
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 08
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 2,302
Stories: 1.0
Lot Size: 0.39 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: —
County: Montgomery County
APN: 08 00742087
Home facts updated by county records on Oct 14, 2026
Around this home
Schools
Greenwood Elementary School
Public PreK-5 • Assigned • 0.7mi
9/10
Rosa M. Parks Middle School
Public 6-8 • Assigned • 0.6mi
9/10
Sherwood High School
Public 9-12 • Assigned • 3.4mi
7/10
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...