Google street view image for 14408 Thornton Mill Rd, Sparks, MD 21152

OFF MARKET

$556,667

—

•

1 ba

•

1,968

sq ft

14408 Thornton Mill Rd, Sparks, MD 21152

About this home

14408 Thornton Mill Rd is a 1,968 square foot house on a 7.76 acre lot with 1 bathroom. Based on Redfin's Sparks data, we estimate the home's value is $556,667.

Single-familyProperty Type

1946Year Built

7.76 acresLot Size

$283Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$556,667

$39K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 25.4% higher than the average sale price ($444K) of 5 comparable homes.

SOLD JAN 27, 2026
$600,000
A
3 beds2 baths1,116 sq ft
15317 York Rd, Sparks Glencoe, MD 21152
SOLD MAY 22, 2026
$425,000
B
4 beds1.5 baths1,688 sq ft
26 Cedar Knoll Rd, Cockeysville, MD 21030
SOLD DEC 1, 2025
$325,000
C
4 beds3.5 baths1,954 sq ft
14323-ROAD Cuba Rd, Cockeysville, MD 21030
SOLD MAY 27, 2026
$420,000
D
4 beds2 baths2,144 sq ft
10 Matthews Ave, Cockeysville, MD 21030
SOLD DEC 10, 2025
$450,000
E
5 beds1 bath2,016 sq ft
103 Sherwood Rd, Cockeysville, MD 21030

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Earn from this home

Sell

$522,630

Est. take-home

List your home with Redfin and save $5,567

Market trends in 21152, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.7%

0.7% MoM

Median sale price

$652K

$119K MoM

Avg. days on market

35d

8 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN SAT, 1PM TO 3PM
$445,000
2 beds2 baths2,078 sq ft
15113 Falls Rd, Butler, MD 21023
(443) 746-2090
$269,900
2 beds2 baths1,182 sq ft
14 Rainflower Path #101, Sparks, MD 21152
(410) 823-0033
$265,000
2 beds2 baths1,183 sq ft
17 Rainflower Path #201, Sparks, MD 21152
(855) 450-0442
See all

Provided by Redfin

Sale history for 14408 Thornton Mill Rd

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

Year

Property tax

Land + Additions

Assessment*

2026

$5,569 (+4.5%)

2025

$5,329 (+2.6%)

2024

$5,194 (+2.7%)

2023

$5,060 (+4.6%)

2022

$4,839 (+2.7%)

2021

$4,714 (+3.6%)

$269,100 + $132,400

$401,500

2020

$4,552 (+3.6%)

2019

$4,396 (+3.8%)

2018

$4,235 (+8.3%)

2017

$3,912 (+5.6%)

$269,100 + $100,800

$369,900

2015

$3,705 (+3.5%)

2014

$3,581 (+4.6%)

$269,100 + $96,900

$366,000

2013

$3,424 (+4.4%)

$269,100 + $96,900

$366,000

2012

$3,281 (+0.6%)

2011

$3,260

2010

$3,260 (+4.8%)

2009

$3,110

Tax history for 14408 Thornton Mill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$5,569 (+4.5%)

2025

$5,329 (+2.6%)

2024

$5,194 (+2.7%)

2023

$5,060 (+4.6%)

2022

$4,839 (+2.7%)

2021

$4,714 (+3.6%)

$269,100 + $132,400

$401,500

2020

$4,552 (+3.6%)

2019

$4,396 (+3.8%)

2018

$4,235 (+8.3%)

2017

$3,912 (+5.6%)

$269,100 + $100,800

$369,900

2015

$3,705 (+3.5%)

2014

$3,581 (+4.6%)

$269,100 + $96,900

$366,000

2013

$3,424 (+4.4%)

$269,100 + $96,900

$366,000

2012

$3,281 (+0.6%)

2011

$3,260

2010

$3,260 (+4.8%)

2009

$3,110

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

Zoning

RC 6

Rural Conservation and Residential District

The portion of a development tract to be reserved as a secondary conservancy area must be determined on the basis of the goals for this section, and an analysis of the site conditions, including a walk of the site with representatives of the Department of Environmental Protection and Sustainability and the Department of Planning, and justified in the written design concept statement.

Property details

Interior

Bathroom Information
# of Full Baths: 1

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

Exterior

Exterior Information
Building Construction Quality: Fair
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family

Property Information
Living Sq. Ft: 1,968
Building Sq. Ft: 1,968
# of Stories: 1.5
Stories Type: 1 1/2 Story With Basement
Legal Description: 7.76 AC WS THORNTON MILL RD 300 SE ROCKY HILL RD

Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Carport

Lot Information
# of Buildings: 1
Land Sq. Ft: 338,026
Legal Lot Number: 14
Acres: 7.76
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Private

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 08

Public facts

Beds: —
Baths: 1.0
Sq. Ft.: 1,968
Stories: 1.5
Lot Size: 7.76 acres
Style: Single Family Residential
Year Built: 1946
Year Renovated: —
County: Baltimore County
APN: 08 0820068220

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

Mays Chapel Elementary School

Public PreK-5 • Assigned • 4.3mi

9/10

Cockeysville Middle School

Public 6-8 • Assigned • 3.5mi

7/10

Dulaney High School

Public 9-12 • Assigned • 4.7mi

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

6/10 Heat Factor

7 days above 104° expected this year, 14 days in 30 years

4/10 Wind Factor

19% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 5 days in 30 years

Provided by First Street

Historical weather

Sparks, MD • 21152

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 4.3 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$529,000 – $641,000

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Nearby similar homes

$1,250,000

Land— sq ft

Falls Rd, Sparks Glencoe, MD 21152

(410) 329-9898

NEW CONSTRUCTION

$1,224,999

4 beds3.5 baths3,251 sq ft

Princess Anne Way Lot 31/32, Phoenix, MD 21131

(410) 823-0033

$784,000

5 beds3.5 baths2,316 sq ft

13802 Cripplegate Rd, Phoenix, MD 21131

(443) 291-6939

$599,900

5 beds3 baths3,454 sq ft

10509 Gateridge Rd, Cockeysville, MD 21030

(888) 860-7369

NEW CONSTRUCTION

$1,149,999

4 beds2.5 baths3,291 sq ft

Princess Anne Way Lot 33, Phoenix, MD 21131

(410) 823-0033

$659,900

3 beds2.5 baths2,928 sq ft

1152 Monkton Rd, Monkton, MD 21111

(410) 453-0500

New listings for sale in 21023

OPEN SAT, 1PM TO 3PMVIDEO TOUR

$445,000

2 beds2 baths2,078 sq ft

15113 Falls Rd, Butler, MD 21023

(443) 746-2090

$269,900

2 beds2 baths1,182 sq ft

14 Rainflower Path #101, Sparks, MD 21152

(410) 823-0033

$265,000

2 beds2 baths1,183 sq ft

17 Rainflower Path #201, Sparks, MD 21152

(855) 450-0442

Home values near 14408 Thornton Mill Rd

Data from public records.

Address	Redfin Estimate
14405 Thornton Mill Road, Sparks, MD 3 Beds \| 2 Baths \| 1312 Sq. Ft.	$409,960
14501 Thornton Mill Road, Sparks Glencoe, MD 3 Beds \| 2 Baths \| 1676 Sq. Ft.	$454,149

Address	Redfin Estimate
14419 Thornton Mill Road, Sparks, MD - Beds \| 2.5 Baths \| 3322 Sq. Ft.	$844,431
14427 Thornton Mill Road, Sparks, MD - Beds \| 2 Baths \| 1968 Sq. Ft.	$458,493

Address	Redfin Estimate
14320 Thornton Mill Road, Sparks, MD - Beds \| 3.5 Baths \| 2469 Sq. Ft.	$610,034
14310 Thornton Mill Road, Sparks Glencoe, MD 3 Beds \| 2 Baths \| 1990 Sq. Ft.	$513,040

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About this home

Redfin Estimate

Earn from this home

Market trends in 21152, MD

Sale history for 14408 Thornton Mill Rd

Tax history for 14408 Thornton Mill Rd

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21023

Home values near 14408 Thornton Mill Rd

More real estate resources