Google street view image for 309 Prospect Mill Rd, Bel Air, MD 21015

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Sold

$431,295

Est. refi paymentEst. refi $1,739/mo

•

1,525

sq ft

309 Prospect Mill Rd, Bel Air, MD 21015

About this home

CHURCHVILLE Take the road less traveled. Long private drive & convenience with endless potential. 2nd kitchen and bedroom in lower level - perfect for in law. Close to every amenity.

Single-familyProperty Type

1960Year Built

4.35 acresLot Size

$283Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$431,295

$162K since sold in October 2005$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 13.9% higher than the average sale price ($379K) of 6 comparable homes.

SOLD SEP 17, 2026
$400,000
A
3 beds2 baths1,996 sq ft
303 Cherokee, Bel Air, MD 21015
SOLD SEP 30, 2026
$462,500
B
3 beds2 baths1,776 sq ft
1713 Ruger Dr, Bel Air, MD 21015
SOLD JUN 15, 2026
$320,000
C
3 beds1.5 baths1,512 sq ft
1723 E Churchville Rd, Bel Air, MD 21015
SOLD JUN 1, 2026
$325,000
D
3 beds2 baths1,160 sq ft
110 Crescent Dr, Bel Air, MD 21015
SOLD SEP 14, 2026
$365,000
E
3 beds2 baths1,676 sq ft
512 Greenridge Rd, Bel Air, MD 21015
SOLD AUG 18, 2026
$400,000
F
3 beds2 baths1,276 sq ft
601 Mauser Dr, Bel Air, MD 21015

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Earn from this home

Sell

$404,454

Est. take-home

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Refinance

Est. cash available

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Rent

$2,505/mo

Redfin rental estimate

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Market trends in 21015, MD

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.0%

0.2% MoM

Median sale price

$475K

$3K MoM

Avg. days on market

31d

12 days MoM

Recently sold homes

116

1 MoM

New listings for sale

NEW 14 HRS AGO
$279,990
4 beds1.5 baths1,611 sq ft
630 Gairloch Pl, Bel Air, MD 21015
(717) 344-5577
$370,000
3 beds3.5 baths1,890 sq ft
1443 Landis Cir, Bel Air, MD 21015
(410) 449-1301
COMING SOON
$580,000
3 beds2 baths1,612 sq ft
606 Lancelot Ln, Bel Air, MD 21015
(410) 879-8080
$25,000
3 beds1 bath1,600 sq ft
2008 Beech St, Bel Air, MD 21015
(443) 336-8423
$475,000
3 beds2.5 baths1,635 sq ft
1412 E Banavie Ter E, Bel Air, MD 21015
(410) 515-5300
COMING SOON
$535,000
3 beds3.5 baths3,425 sq ft
2756 Quicksilver, Bel Air, MD 21015
(443) 360-0086
$439,900
2 beds2.5 baths3,038 sq ft
906 Whispering Ridge Ln, Bel Air, MD 21015
(855) 450-0442
$649,999
5 beds3.5 baths3,335 sq ft
403 Silver Beech Ct, Bel Air, MD 21015
(410) 823-0033
$625,000
3 beds2 baths1,972 sq ft
618 Plumtree Rd, Bel Air, MD 21015
(410) 967-5995
$450,000
3 beds2 baths1,660 sq ft
607 Winslow Dr, Bel Air, MD 21015
(410) 893-1792
See all

Provided by Redfin

Sale history for 309 Prospect Mill Rd

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Year

Property tax

Land + Additions

Assessment*

2025

$2,978 (+3.6%)

2024

$2,873 (+3.8%)

$128,400 + $139,300

$267,700

2023

$2,769 (+3.9%)

2022

$2,665 (−4.3%)

2021

$2,784 (−1.2%)

$128,400 + $110,600

$239,000

2020

$2,818 (−7.4%)

$128,400 + $110,600

$239,000

2019

$3,042 (+2.8%)

$128,400 + $110,600

$239,000

2018

$2,959 (+1.9%)

2017

$2,904 (+2.0%)

2016

$2,848 (−1.3%)

$151,700 + $92,100

$243,800

2015

$2,885 (−0.3%)

$151,700 + $92,100

$243,800

2014

$2,893 (+0.4%)

$151,700 + $94,900

$246,600

2013

$2,880 (+1.1%)

2012

$2,850 (−5.2%)

2011

$3,006 (+3.5%)

2010

$2,903 (+6.5%)

2009

$2,726

Tax history for 309 Prospect Mill Rd

Year

Property tax

Land + Additions

Assessment*

2025

$2,978 (+3.6%)

2024

$2,873 (+3.8%)

$128,400 + $139,300

$267,700

2023

$2,769 (+3.9%)

2022

$2,665 (−4.3%)

2021

$2,784 (−1.2%)

$128,400 + $110,600

$239,000

2020

$2,818 (−7.4%)

$128,400 + $110,600

$239,000

2019

$3,042 (+2.8%)

$128,400 + $110,600

$239,000

2018

$2,959 (+1.9%)

2017

$2,904 (+2.0%)

2016

$2,848 (−1.3%)

$151,700 + $92,100

$243,800

2015

$2,885 (−0.3%)

$151,700 + $92,100

$243,800

2014

$2,893 (+0.4%)

$151,700 + $94,900

$246,600

2013

$2,880 (+1.1%)

2012

$2,850 (−5.2%)

2011

$3,006 (+3.5%)

2010

$2,903 (+6.5%)

2009

$2,726

*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

Stories

Lot width

—

Lot depth

—

Lot size

189,486

Year renovated

2006

Sq. Ft.

1,525

Year built

1960

Style

Single Family Residential

County

Harford County

APN

03 044246

Parking Spaces

—

Basement

Accessible

HOA Dues

—

Garage

Features

Views

Last updated by owner on Mar 5, 2021.

Agricultural District

The purpose of this district is to provide for continued farming activities, conserve agricultural land and reaffirm agricultural uses, activities and operations within the agricultural zoned areas. It is the further purpose of this district to maintain, and promote, the rural character of this land as well as promote the continuance and viability of the farming and agricultural uses.

Permitted uses

Include but are not limited to:

Agriculture
Greenhouse / nursery
Religious facility
Housing-Single unit
Infrastructure
Fire house
Library
Park & open space

Property details

Around this home

Schools

Prospect Mill Elementary School

Public PreK-5 • Assigned • 0.3mi

9/10

Southampton Middle School

Public 6-8 • Assigned • 2.0mi

6/10

C. Milton Wright High School

Public 9-12 • Assigned • 1.7mi

8/10

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

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 105° expected this year, 14 days in 30 years

5/10 Wind Factor

24% 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

Bel Air, MD • 21015

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

$431,000 – $522,000

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Nearby similar homes

$448,333

Land— sq ft

2229-A Ady Rd, Forest Hill, MD 21050

(410) 893-1200

$599,000

5 beds3 baths2,896 sq ft

261 Wakely Ter, Bel Air, MD 21014

(410) 653-7700

NEW CONSTRUCTION

$874,999

5 beds3.5 baths4,199 sq ft

1609 Shady Tree Ct, Bel Air, MD 21015

(877) 366-2213

NEW CONSTRUCTION3D WALKTHROUGH

$799,999

4 beds3.5 baths4,208 sq ft

1605 Shady Tree Ct, Bel Air, MD 21015

(877) 366-2213

$425,000

5 beds3.5 baths2,865 sq ft

400 Crocker St, Bel Air, MD 21014

(410) 967-5995

$660,000

4 beds2.5 baths2,980 sq ft

1201 Cheshire Ln, Bel Air, MD 21014

(410) 967-5995

New listings for sale in 21015

NEW 14 HRS AGO

$279,990

4 beds1.5 baths1,611 sq ft

630 Gairloch Pl, Bel Air, MD 21015

(717) 344-5577

$370,000

3 beds3.5 baths1,890 sq ft

1443 Landis Cir, Bel Air, MD 21015

(410) 449-1301

COMING SOON

$580,000

3 beds2 baths1,612 sq ft

606 Lancelot Ln, Bel Air, MD 21015

(410) 879-8080

$25,000

3 beds1 bath1,600 sq ft

2008 Beech St, Bel Air, MD 21015

(443) 336-8423

$475,000

3 beds2.5 baths1,635 sq ft

1412 E Banavie Ter E, Bel Air, MD 21015

(410) 515-5300

COMING SOON

$535,000

3 beds3.5 baths3,425 sq ft

2756 Quicksilver, Bel Air, MD 21015

(443) 360-0086

$439,900

2 beds2.5 baths3,038 sq ft

906 Whispering Ridge Ln, Bel Air, MD 21015

(855) 450-0442

$649,999

5 beds3.5 baths3,335 sq ft

403 Silver Beech Ct, Bel Air, MD 21015

(410) 823-0033

$625,000

3 beds2 baths1,972 sq ft

618 Plumtree Rd, Bel Air, MD 21015

(410) 967-5995

Home values near 309 Prospect Mill Rd

Data from public records.

Address	Redfin Estimate
305 Prospect Mill Road, Bel Air, MD 4 Beds \| 3.5 Baths \| 3614 Sq. Ft.	$854,023
301 Prospect Mill Road, Bel Air, MD - Beds \| 4 Baths \| 4490 Sq. Ft.	$912,326

Address	Redfin Estimate
603 Prospect Mill Road, Bel Air, MD - Beds \| 3 Baths \| 2505 Sq. Ft.	$682,975
207 Prospect Mill Road, Bel Air, MD - Beds \| 1.5 Baths \| 2686 Sq. Ft.	$559,297

Address	Redfin Estimate
310 Prospect Mill Road, Bel Air, MD 4 Beds \| 4 Baths \| 4596 Sq. Ft.	$856,796
400 Prospect Mill Road, Bel Air, MD - Beds \| 2 Baths \| 2336 Sq. Ft.	$538,488

This data may not show owner updates. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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309 Prospect Mill Rd, Bel Air, MD 21015

About this home

Redfin Estimate

Earn from this home

Market trends in 21015, MD

Sale history for 309 Prospect Mill Rd

Tax history for 309 Prospect Mill 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 21015

Home values near 309 Prospect Mill Rd

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