7702 Bells Mill Rd is a 5,087 square foot house on a 0.47 acre lot with 4.5 bathrooms. Based on Redfin's Bethesda data, we estimate the home's value is $1,794,795.
Single-familyProperty Type
2002Year Built
0.47 acresLot Size
$353Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,794,795
$46K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.4% higher than the average sale price ($1.69M) of 4 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$16,637 (+8.2%)
2024
$15,377 (+8.4%)
$469,500 + $976,600
$1,446,100
2023
$14,189 (+14.0%)
2022
$12,452 (+1.8%)
2021
$12,226 (+1.5%)
$469,500 + $673,800
$1,143,300
2020
$12,041 (+1.5%)
2019
$11,861 (−0.1%)
2018
$11,874 (−1.8%)
$469,500 + $630,600
$1,100,100
2017
$12,097 (+5.2%)
$469,500 + $630,600
$1,100,100
2015
$11,496 (+5.9%)
2014
$10,856 (+1.6%)
$469,500 + $523,100
$992,600
2013
$10,682 (+4.5%)
2012
$10,223 (−13.6%)
2011
$11,832
2010
$11,832 (+39.5%)
2009
$8,484
Tax history for 7702 Bells Mill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$16,637 (+8.2%)
2024
$15,377 (+8.4%)
$469,500 + $976,600
$1,446,100
2023
$14,189 (+14.0%)
2022
$12,452 (+1.8%)
2021
$12,226 (+1.5%)
$469,500 + $673,800
$1,143,300
2020
$12,041 (+1.5%)
2019
$11,861 (−0.1%)
2018
$11,874 (−1.8%)
$469,500 + $630,600
$1,100,100
2017
$12,097 (+5.2%)
$469,500 + $630,600
$1,100,100
2015
$11,496 (+5.9%)
2014
$10,856 (+1.6%)
$469,500 + $523,100
$992,600
2013
$10,682 (+4.5%)
2012
$10,223 (−13.6%)
2011
$11,832
2010
$11,832 (+39.5%)
2009
$8,484
*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
Jan 28, 2020 • Final
Electrical
Electrical
Jan 28, 2020 • Final
Building residential
Remodel
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: 1,400
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 4
# 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 Construction Quality: Good
Exterior Wall: Frame
Building Type: Single Family
Property Information
Subdivision Name: KNOLLWOOD
Living Sq. Ft: 5,087
Building Sq. Ft: 5,654
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: KNOLLWOOD
Parking & Garage Information
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 567
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,651
Legal Lot Number: 11
Legal Block Number: A
Acres: 0.4741
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: 10
Public facts
Beds: —
Baths: 4.5
Sq. Ft.: 5,087
Stories: 2.0
Lot Size: 0.47 acres
Style: Single Family Residential
Year Built: 2002
Year Renovated: —
County: Montgomery County
APN: 10 03353587
Home facts updated by county records on Jul 18, 2026
Around this home
Schools
Seven Locks Elementary School
Public K-5 • Assigned • 0.7mi
10/10
Cabin John Middle School
Public 6-8 • Assigned • 1.1mi
9/10
Winston Churchill High School
Public 9-12 • Assigned • 1.7mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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