312 Highland Ridge Ave is a 2,212 square foot townhouse on a 1,860 square foot lot with 2.5 bathrooms. Based on Redfin's Gaithersburg data, we estimate the home's value is $633,344.
TownhomeProperty Type
1997Year Built
1,860 sq ftLot Size
$286Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$633,344
$5,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.6% lower than the average sale price ($759K) 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*
2025
$6,974 (+8.1%)
$230,000 + $368,500
$598,500
2024
$6,454 (+8.2%)
2023
$5,965 (+3.1%)
2022
$5,786 (−0.2%)
$230,000 + $265,400
$495,400
2021
$5,796 (+0.8%)
2020
$5,753 (−4.0%)
2019
$5,995 (+1.1%)
$230,000 + $261,600
$491,600
2018
$5,931
2017
$5,928 (+22.0%)
$230,000 + $242,700
$472,700
2015
$4,857 (−1.4%)
$184,000 + $211,700
$395,700
2014
$4,927 (+1.2%)
2013
$4,869 (−8.0%)
2012
$5,291 (+11.9%)
2011
$4,726
2010
$4,726 (+33.2%)
2009
$3,548
Tax history for 312 Highland Ridge Ave
Year
Property tax
Land + Additions
Assessment*
2025
$6,974 (+8.1%)
$230,000 + $368,500
$598,500
2024
$6,454 (+8.2%)
2023
$5,965 (+3.1%)
2022
$5,786 (−0.2%)
$230,000 + $265,400
$495,400
2021
$5,796 (+0.8%)
2020
$5,753 (−4.0%)
2019
$5,995 (+1.1%)
$230,000 + $261,600
$491,600
2018
$5,931
2017
$5,928 (+22.0%)
$230,000 + $242,700
$472,700
2015
$4,857 (−1.4%)
$184,000 + $211,700
$395,700
2014
$4,927 (+1.2%)
2013
$4,869 (−8.0%)
2012
$5,291 (+11.9%)
2011
$4,726
2010
$4,726 (+33.2%)
2009
$3,548
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 9, 2016 • Final
Residential mechanical
Retrofit a gas furnace and air conditioner.
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: 540
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
Exterior
Exterior Information
Building Style Type: Townhouse
Building Construction Quality: Good
Exterior Wall: Frame
Building Type: Townhouse
Property Information
Living Sq. Ft: 2,212
Building Sq. Ft: 2,212
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: QUINCE ORCHARD PARK
Parking & Garage Information
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 231
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,860
Legal Lot Number: 4
Legal Block Number: B
Municipality Name: GAITHERSBURG
Acres: 0.0427
Zoning Code: MXD
County Use Description: TOWNHSE/DUPLEX/QUAD
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 09
Public facts
Beds: —
Baths: 2.5
Sq. Ft.: 2,212
Stories: 2.0
Lot Size: 1,860 square feet
Style: Townhouse
Year Built: 1997
Year Renovated: —
County: Montgomery County
APN: 09 03138256
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Diamond Elementary School
Public PreK-5 • Assigned • 0.9mi
9/10
Lakelands Park Middle School
Public 6-8 • Assigned • 0.9mi
6/10
Northwest High School
Public 9-12 • Assigned • 3.2mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Gaithersburg, MD, is known for its diverse community, historic landmarks like the Gaithersburg Community Museum, and modern developments like the Kentlands. It combines a rich heritage with thriving shopping, dining, and recreational options, making...