Google street view image for 4607 Bonnie Branch Rd, Ellicott City, MD 21043

Sold

$483,667

Est. refi paymentEst. refi $1,584/mo

—

•

2.5 ba

•

2,352

sq ft

4607 Bonnie Branch Rd, Ellicott City, MD 21043

About this home

"HISTORY'S HIGHLIGHT!" HISTORICALLY SIGNIFICANT "ILCHESTER POST OFFICE" & POSTMASTER'S QUARTERS ON 1 ACRE IN ELLICOTT CITY. RENOVATE THE EXISTING HOME OR BUILD YOUR CUSTOM DESIGN IN THE WOODED SECTION OF THE PROPERTY. POSSIBILITIES ARE ENDLESS! CONVERT POST OFFICE TO A HOME/OFFICE & CREATE A GREAT GUEST HOUSE OR STUDIO IN THE POSTMASTERS HOME. NEIGHBORING VALUES INTO & ABOVE 500K!

Single-familyProperty Type

2011Year Built

1 acresLot Size

$206Est. Price/Sq.Ft.

1 spaceParking

Source:Public Records

Redfin Estimate

$483,667

$248K since sold in October 2003$9,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.2% lower than the average sale price ($578K) of 6 comparable homes.

SOLD SEP 30, 2026
$655,000
A
3 beds2 baths2,808 sq ft
100-A Hillside Rd, Catonsville, MD 21228
SOLD JUL 14, 2026
$510,000
B
3 beds1.5 baths2,042 sq ft
7902 Nottingham Way, Ellicott City, MD 21043
SOLD AUG 11, 2026
$640,000
C
3 beds3 baths2,500 sq ft
5209 Kerger Rd, Ellicott City, MD 21043
SOLD JUL 31, 2026
$605,000
D
3 beds2.5 baths2,314 sq ft
4805 S Haven Dr, Ellicott City, MD 21043
SOLD SEP 11, 2026
$355,000
E
3 beds1.5 baths1,550 sq ft
16 Balfred Ave, Baltimore, MD 21228
SOLD AUG 14, 2026
$700,000
F
4 beds3.5 baths3,565 sq ft
4900 Ilchester Rd, Ellicott City, MD 21043

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Earn from this home

Sell

$453,820

Est. take-home

List your home with Redfin and save $4,837

Refinance

Est. cash available

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Rent

$2,264/mo

Redfin rental estimate

List your home for rent

Market trends in 21043, MD

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.7%

+0.1% MoM

Median sale price

$642K

$8K MoM

Avg. days on market

27d

0 days MoM

Recently sold homes

133

19 MoM

New listings for sale

COMING SOON
$425,000
2 beds2 baths1,500 sq ft
8511 Coltrane Ct #204, Ellicott City, MD 21043
(443) 574-1600
COMING SOON
$809,900
4 beds2.5 baths2,388 sq ft
4951 Bramhope Ln, Ellicott City, MD 21043
(410) 220-5745
EARLY ACCESS
$750,000
4 beds4 baths2,960 sq ft
4914 Rushing River Dr, Ellicott City, MD 21043
COMING SOON
$899,900
4 beds3.5 baths2,314 sq ft
4533 Doncaster Dr, Ellicott City, MD 21043
(443) 573-9200
$442,000
3 beds3 baths1,454 sq ft
8601 Joseph Ellicott Ct #29, Ellicott City, MD 21043
(410) 255-3690
$375,000
2 beds2 baths1,330 sq ft
8135 Cyprus Cedar Ln Unit G, Ellicott City, MD 21043
(410) 740-1200
$199,900
2 beds2 baths972 sq ft
8397 Montgomery Run Rd Unit G, Ellicott City, MD 21043
(410) 740-7100
COMING SOON
$999,999
6 beds4.5 baths4,168 sq ft
4038 Tiber Falls Dr, Ellicott City, MD 21043
(410) 879-7466
$550,000
3 beds2 baths1,632 sq ft
4651 Pinto Ct, Ellicott City, MD 21043
(443) 574-1600
$535,000
3 beds3.5 baths2,202 sq ft
8806 Papillon Dr, Ellicott City, MD 21043
(855) 450-0442
See all

Provided by Redfin

Sale history for 4607 Bonnie Branch Rd

Year

Property tax

Land + Additions

Assessment*

2026

$10,191 (+6.7%)

$231,200 + $435,200

$666,400

2025

$9,553 (+7.2%)

$231,200 + $435,200

$666,400

2024

$8,915 (+9.8%)

2023

$8,117 (+0.5%)

2022

$8,077 (−0.3%)

$206,000 + $327,200

$533,200

2021

$8,104 (+0.2%)

$206,000 + $327,200

$533,200

2020

$8,087

$206,000 + $327,200

$533,200

2019

$8,085 (+5.1%)

$202,500 + $331,400

$533,900

2018

$7,690 (+0.4%)

2017

$7,661 (+11.6%)

$202,500 + $331,000

$533,500

2015

$6,862

$182,200 + $298,100

$480,300

2014

$6,863

2013

$6,863 (+151.0%)

2012

$2,734 (+3.7%)

2011

$2,636 (−12.3%)

2010

$3,007 (+49.8%)

2009

$2,007

Tax history for 4607 Bonnie Branch Rd

Year

Property tax

Land + Additions

Assessment*

2026

$10,191 (+6.7%)

$231,200 + $435,200

$666,400

2025

$9,553 (+7.2%)

$231,200 + $435,200

$666,400

2024

$8,915 (+9.8%)

2023

$8,117 (+0.5%)

2022

$8,077 (−0.3%)

$206,000 + $327,200

$533,200

2021

$8,104 (+0.2%)

$206,000 + $327,200

$533,200

2020

$8,087

$206,000 + $327,200

$533,200

2019

$8,085 (+5.1%)

$202,500 + $331,400

$533,900

2018

$7,690 (+0.4%)

2017

$7,661 (+11.6%)

$202,500 + $331,000

$533,500

2015

$6,862

$182,200 + $298,100

$480,300

2014

$6,863

2013

$6,863 (+151.0%)

2012

$2,734 (+3.7%)

2011

$2,636 (−12.3%)

2010

$3,007 (+49.8%)

2009

$2,007

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

Public record

Public record
Zoning

Beds

—

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

1 Acre

Year renovated

—

Sq. Ft.

2,352

Year built

2011

Style

Single Family Residential

County

Howard County

APN

01 178660

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 4, 2026.

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

Around this home

Schools

Ilchester Elementary School

Public PreK-5 • Assigned • 0.9mi

8/10

Bonnie Branch Middle School

Public 6-8 • Assigned • 0.8mi

7/10

Howard High School

Public 9-12 • Assigned • 2.4mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

9/10 Flood Factor

Estimated 80%+ chance of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

6/10 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

Ellicott City, MD • 21043

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

$460,000 – $557,000

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Nearby similar homes

NEW CONSTRUCTION

$949,990

4 beds3.5 baths3,542 sq ft

4484 Ilchester Rd, Ellicott City, MD 21043

(410) 465-6900

$850,000

4 beds2.5 baths2,782 sq ft

Ellicott City, MD 21043

(888) 400-2513

NEW CONSTRUCTION

$1,242,248

4 beds2.5 baths3,436 sq ft

4996 Ilchester Rd, Ellicott City, MD 21043

(301) 304-4904

NEW CONSTRUCTION

$1,029,990

4 beds3.5 baths3,170 sq ft

4476 Ilchester Rd, Ellicott City, MD 21043

(410) 465-6900

NEW CONSTRUCTION

$1,998,800

6 beds6.5 baths6,088 sq ft

8325 Grove Angle Rd, Ellicott City, MD 21043

(301) 854-2155

3D WALKTHROUGH

$950,000

3 beds1 bath1,247 sq ft

4307 College Ave, Ellicott City, MD 21043

(703) 349-3900

New listings for sale in 21043

COMING SOON

$425,000

2 beds2 baths1,500 sq ft

8511 Coltrane Ct #204, Ellicott City, MD 21043

(443) 574-1600

COMING SOON

$809,900

4 beds2.5 baths2,388 sq ft

4951 Bramhope Ln, Ellicott City, MD 21043

(410) 220-5745

EARLY ACCESSCOMPASS COMING SOON

$750,000

4 beds4 baths2,960 sq ft

4914 Rushing River Dr, Ellicott City, MD 21043

COMING SOON

$899,900

4 beds3.5 baths2,314 sq ft

4533 Doncaster Dr, Ellicott City, MD 21043

(443) 573-9200

$442,000

3 beds3 baths1,454 sq ft

8601 Joseph Ellicott Ct #29, Ellicott City, MD 21043

(410) 255-3690

$375,000

2 beds2 baths1,330 sq ft

8135 Cyprus Cedar Ln Unit G, Ellicott City, MD 21043

(410) 740-1200

$199,900

2 beds2 baths972 sq ft

8397 Montgomery Run Rd Unit G, Ellicott City, MD 21043

(410) 740-7100

COMING SOON

$999,999

6 beds4.5 baths4,168 sq ft

4038 Tiber Falls Dr, Ellicott City, MD 21043

(410) 879-7466

$550,000

3 beds2 baths1,632 sq ft

4651 Pinto Ct, Ellicott City, MD 21043

(443) 574-1600

Home values near 4607 Bonnie Branch Rd

Data from public records.

Address	Redfin Estimate
4615 Bonnie Branch Road, Ellicott City, MD - Beds \| 2.5 Baths \| 2495 Sq. Ft.	$702,804
4595 Bonnie Branch Road, Ellicott City, MD 3 Beds \| 2 Baths \| 1570 Sq. Ft.	$522,929

Address	Redfin Estimate
4555 Bonnie Branch Road, Ellicott City, MD - Beds \| 2.5 Baths \| 2144 Sq. Ft.	$686,862
4737 Bonnie Branch Road, Ellicott City, MD - Beds \| 2 Baths \| 1766 Sq. Ft.	$540,605

Address	Redfin Estimate
4631 Bonnie Branch Road, Ellicott City, MD - Beds \| 2.5 Baths \| 1876 Sq. Ft.	$672,173
4621 Bonnie Branch Road, Ellicott City, MD 4 Beds \| 3.5 Baths \| 2880 Sq. Ft.	$908,483

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GreatSchools Ratings provided by GreatSchools.org.

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4607 Bonnie Branch Rd, Ellicott City, MD 21043

About this home

Redfin Estimate

Earn from this home

Market trends in 21043, MD

Sale history for 4607 Bonnie Branch Rd

Tax history for 4607 Bonnie Branch Rd

Public record

Property details

Public facts

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21043

Home values near 4607 Bonnie Branch Rd

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