6687 Old Waterloo Rd is a 1,814 square foot house on a 0.92 acre lot with 2 bathrooms. Based on Redfin's Elkridge data, we estimate the home's value is $492,819.
Single-familyProperty Type
1954Year Built
0.92 acresLot Size
$272Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$492,819
$6,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.9% lower than the average sale price ($541K) 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
$5,844 (+20.4%)
$229,500 + $202,100
$431,600
2024
$4,853 (+8.4%)
2023
$4,478 (−10.2%)
2022
$4,987 (+1.9%)
$164,500 + $161,200
$325,700
2021
$4,894 (+17.7%)
2020
$4,159
2019
$4,159 (+6.9%)
$149,000 + $154,100
$303,100
2018
$3,889 (−17.3%)
$149,000 + $154,100
$303,100
2017
$4,700 (+15.6%)
$149,000 + $184,600
$333,600
2015
$4,065 (+3.9%)
$176,500 + $131,700
$308,200
2014
$3,911 (+3.9%)
2013
$3,763 (−2.4%)
2012
$3,856 (+2.6%)
2011
$3,757 (+4.3%)
2010
$3,603 (+52.2%)
2009
$2,367
Tax history for 6687 Old Waterloo Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,844 (+20.4%)
$229,500 + $202,100
$431,600
2024
$4,853 (+8.4%)
2023
$4,478 (−10.2%)
2022
$4,987 (+1.9%)
$164,500 + $161,200
$325,700
2021
$4,894 (+17.7%)
2020
$4,159
2019
$4,159 (+6.9%)
$149,000 + $154,100
$303,100
2018
$3,889 (−17.3%)
$149,000 + $154,100
$303,100
2017
$4,700 (+15.6%)
$149,000 + $184,600
$333,600
2015
$4,065 (+3.9%)
$176,500 + $131,700
$308,200
2014
$3,911 (+3.9%)
2013
$3,763 (−2.4%)
2012
$3,856 (+2.6%)
2011
$3,757 (+4.3%)
2010
$3,603 (+52.2%)
2009
$2,367
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-SA-8
Residential Single Attached District
The R-SA-8 District is established to provide clustered attached dwelling units. It is the intent of this district that the attached dwellings be compatible with adjacent residential zones.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Housing-Multiple units
Infrastructure
Public service
Educational/school
Fire house
Recreation
Communications tower
Property details
Interior
Basement Information
Basement Sq. Ft: 470
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Hot Air
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family
Property Information
Subdivision Name: ELKRIDGE
Living Sq. Ft: 1,814
Building Sq. Ft: 2,390
# of Stories: 1.5
Stories Type: 1 1/2 Story With Basement
Legal Description: .925 6687 OLD WATERLOO ROAD ELKRIDGE
Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 40,075
Acres: 0.92
Zoning Code: RSA8
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 01
Public facts
Beds: —
Baths: 2.0
Sq. Ft.: 1,814
Stories: 1.5
Lot Size: 0.92 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: —
County: Howard County
APN: 01 173782
Home facts updated by county records on Jul 17, 2026
Around this home
Schools
Deep Run Elementary School
Public PreK-5 • Assigned • 0.3mi
7/10
Mayfield Woods Middle School
Public 6-8 • Assigned • 0.7mi
6/10
Oakland Mills High School
Public 9-12 • Assigned • 3.1mi
6/10
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
7/10 Heat Factor
7 days above 103° expected this year, 15 days in 30 years
4/10 Wind Factor
17% chance of strong winds in next 30 years
4/10 Air Factor
5 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Elkridge, MD • 21075
Average low and high temperatures (°F)
38
23
43
28
62
39
70
48
74
56
85
65
89
72
82
64
79
61
70
48
58
39
44
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.2 hours in
June and 4.4 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$469,000 – $567,000
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