6400 Waterloo Rd is a 1,920 square foot house on a 0.84 acre lot with 2 bathrooms. - it last sold on May 08, 1990 for $163,000. Based on Redfin's Columbia data, we estimate the home's value is $569,432.
Single-familyProperty Type
1948Year Built
0.84 acresLot Size
$297Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$569,432
$406K since sold in May 1990$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.5% higher than the average sale price ($567K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-12
Residential Single District
The R-12 District is established to provide single-family detached and semi-detached residential uses. The district provides a choice of housing types typically on lots less than a 0.5 acre.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Infrastructure
Public service
Educational/school
Fire house
Recreation
Communications tower
Property details
Interior
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Radiant Hot Water
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Brick
Building Type: Single Family
Property Information
Subdivision Name: ELLICOTT CITY
Living Sq. Ft: 1,920
Building Sq. Ft: 1,920
# of Stories: 1.5
Stories Type: 1 1/2 Story With Basement
Legal Description: .84 A 6400 WATERLOO RD ELLICOTT CITY
Parking & Garage Information
Parking Type: Detached Frame Garage
Garage/Parking Sq. Ft: 720
Garage / Carport Type: Detached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 36,590
Acres: 0.84
Zoning Code: R12
State Use Description: RESIDENTIAL
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax District County: 06
Public facts
Beds: —
Baths: 2.0
Sq. Ft.: 1,920
Stories: 1.5
Lot Size: 0.84 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: —
County: Howard County
APN: 06 401872
Home facts updated by county records on Sep 4, 2026
Around this home
Schools
Deep Run Elementary School
Public PreK-5 • Assigned • 0.8mi
7/10
Mayfield Woods Middle School
Public 6-8 • Assigned • 0.5mi
6/10
Long Reach High School
Public 9-12 • Assigned • 1.2mi
5/10
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 104° expected this year, 15 days in 30 years
4/10 Wind Factor
16% 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
Columbia, MD • 21045
Average low and high temperatures (°F)
38
22
43
28
61
38
70
48
74
55
86
65
90
71
82
63
80
61
70
48
58
39
44
28
Jan
Feb
Mar
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May
Jun
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Aug
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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
$541,000 – $655,000
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