Google satellite image for 5646 Waterloo Rd, Columbia, MD 21045

OFF MARKET

$678,642

—

•

3 ba

•

2,451

sq ft

5646 Waterloo Rd, Columbia, MD 21045

About this home

5646 Waterloo Rd is a 2,451 square foot house on a 0.67 acre lot with 3 bathrooms. Based on Redfin's Columbia data, we estimate the home's value is $678,642.

Single-familyProperty Type

1989Year Built

0.67 acresLot Size

$277Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$678,642

$11K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.7% lower than the average sale price ($769K) of 6 comparable homes.

SOLD JUL 17, 2026
$800,000
A
4 beds3.5 baths2,631 sq ft
8313 Jumping Field Ct, Ellicott City, MD 21043
SOLD OCT 24, 2025
$720,000
B
4 beds3 baths2,530 sq ft
8400 Mitzy Ln, Ellicott City, MD 21043
SOLD MAR 5, 2026
$835,000
C
4 beds2.5 baths2,388 sq ft
8315 Saddle Ridge Ter, Ellicott City, MD 21043
SOLD JUN 9, 2026
$650,000
D
3 beds3 baths2,210 sq ft
5034 Avoca Ave, Ellicott City, MD 21043
SOLD MAY 21, 2026
$826,250
E
4 beds2.5 baths2,480 sq ft
7823 Rockburn Dr, Ellicott City, MD 21043
SOLD MAY 22, 2026
$780,000
F
4 beds2.5 baths2,376 sq ft
8179 Tamar Dr, Columbia, MD 21045

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$637,603

Est. take-home

List your home with Redfin and save $6,786

Market trends in Long Reach, MD

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.5%

0.7% MoM

Median sale price

$456K

$28K MoM

Avg. days on market

30d

2 days MoM

Recently sold homes

10 MoM

New listings for sale

EARLY ACCESS
$380,000
3 beds2.5 baths1,360 sq ft
5790 Alderleaf Pl, Columbia, MD 21045
$645,000
4 beds2.5 baths2,026 sq ft
7026 Deepage Dr, Columbia, MD 21045
(410) 730-3456
OPEN SAT, 11AM TO 1PM
$424,900
3 beds2.5 baths1,832 sq ft
6426 Autumn Gold Ct, Columbia, MD 21045
(888) 860-7369
COMING SOON
$699,900
3 beds4.5 baths5,045 sq ft
8833 Shining Oceans Way #41, Columbia, MD 21045
(410) 740-1200
REDFIN OPEN SAT, 12PM TO 2PM
$475,000
3 beds3.5 baths1,992 sq ft
6381 Wind Rider Way, Columbia, MD 21045
EARLY ACCESS
$405,000
4 beds3 baths1,710 sq ft
9142 Lambskin Ln, Columbia, MD 21045
COMING SOON
$749,900
5 beds3.5 baths3,034 sq ft
8107 Tide Rock Sq SE, Columbia, MD 21045
(301) 490-5400
$425,000
3 beds2 baths1,820 sq ft
5702 Yellowrose Ct, Columbia, MD 21045
(888) 860-7369
$550,000
3 beds3 baths2,330 sq ft
7250 Steamerbell Row, Columbia, MD 21045
(443) 574-1600
COMING SOON
$300,000
3 beds3 baths1,395 sq ft
8990 Watchlight Ct, Columbia, MD 21045
(410) 559-0155
See all

Provided by Redfin

Sale history for 5646 Waterloo Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$8,530 (+7.7%)

2024

$7,923 (+10.7%)

$244,100 + $306,700

$550,800

2023

$7,155 (+9.9%)

2022

$6,508 (+1.9%)

2021

$6,383 (+2.7%)

$169,100 + $254,900

$424,000

2020

$6,217 (+2.4%)

2019

$6,072 (+6.2%)

2018

$5,720 (+1.0%)

2017

$5,663 (+6.6%)

2015

$5,315 (+1.5%)

2014

$5,236 (+0.3%)

$149,500 + $210,100

$359,600

2013

$5,218 (+6.3%)

2012

$4,910 (−3.4%)

2011

$5,084 (+5.7%)

2010

$4,811 (+43.1%)

2009

$3,361

Tax history for 5646 Waterloo Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,530 (+7.7%)

2024

$7,923 (+10.7%)

$244,100 + $306,700

$550,800

2023

$7,155 (+9.9%)

2022

$6,508 (+1.9%)

2021

$6,383 (+2.7%)

$169,100 + $254,900

$424,000

2020

$6,217 (+2.4%)

2019

$6,072 (+6.2%)

2018

$5,720 (+1.0%)

2017

$5,663 (+6.6%)

2015

$5,315 (+1.5%)

2014

$5,236 (+0.3%)

$149,500 + $210,100

$359,600

2013

$5,218 (+6.3%)

2012

$4,910 (−3.4%)

2011

$5,084 (+5.7%)

2010

$4,811 (+43.1%)

2009

$3,361

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

R-20

Residential Single District

The R-20 District is established to permit single-family detached dwelling units at approximately 2 units per acre. The District reflects the established single-family neighborhood characteristics of many of the stable residential areas of the county.

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: 3

Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air

Fireplace Information
# of Fireplaces: 1
Fireplace Type: 2 Story Frame
Has Fireplace

Exterior

Exterior Information
Building Construction Quality: Average
Exterior Wall: Frame
Building Type: Single Family

Property Information
Subdivision Name: WATERLOO ROAD BOULAND SUB
Living Sq. Ft: 2,451
Building Sq. Ft: 2,955
# of Stories: 2
Stories Type: 2
Legal Description: LOT 3 .6720 A 5646 WATERLOO ROAD BOULAND SUBD

Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 504
Garage / Carport Type: Attached Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 29,272
Legal Lot Number: 3
Acres: 0.672
Zoning Code: R20
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: 3.0
Sq. Ft.: 2,451
Stories: 2.0
Lot Size: 0.67 acres
Style: Single Family Residential
Year Built: 1989
Year Renovated: —
County: Howard County
APN: 06 519679

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Waterloo Elementary School

Public PreK-5 • Assigned • 0.7mi

9/10

Mayfield Woods Middle School

Public 6-8 • Assigned • 1.6mi

6/10

Long Reach High School

Public 9-12 • Assigned • 0.7mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The Columbia real estate market remains active, with homes selling in an average of 15 days and typically closing slightly above the asking price. While buyer demand remains strong, the median sales price has declined 19.1% from this time last year...
1 month ago • Columbia
Reginald Harrison
Redfin Premier agent
341 deals
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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

19% 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)

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

$645,000 – $781,000

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Home values near 5646 Waterloo Rd

Data from public records.

Address	Redfin Estimate
5654 Waterloo Rd, Columbia, MD - Beds \| 1.5 Baths \| 2110 Sq. Ft.	$627,541
5640 Waterloo Rd, Columbia, MD - Beds \| 2.5 Baths \| 2680 Sq. Ft.	$716,799

Address	Redfin Estimate
5632 Waterloo Rd, Columbia, MD - Beds \| 2.5 Baths \| 3050 Sq. Ft.	$708,815
5642 Waterloo Rd, Columbia, MD 4 Beds \| 3.5 Baths \| 3268 Sq. Ft.	$824,184

Address	Redfin Estimate
5624 Waterloo Rd, Columbia, MD - Beds \| 1.5 Baths \| 2688 Sq. Ft.	$637,975
5664 Waterloo Rd, Columbia, MD 4 Beds \| 3.5 Baths \| 3664 Sq. Ft.	$918,448

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