Google street view image for 507 Old Mill Swamp Rd, Edgewater, MD 21037

Off market

$405,859

—

•

1 ba

•

1,520

sq ft

507 Old Mill Swamp Rd, Edgewater, MD 21037

About this home

507 Old Mill Swamp Rd is a 1,520 square foot house on a 1.26 acre lot with 1 bathroom. Based on Redfin's Edgewater data, we estimate the home's value is $405,859.

Single-familyProperty Type

1920Year Built

1.26 acresLot Size

$267Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$405,859

$3,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 36.6% lower than the average sale price ($640K) of 5 comparable homes.

SOLD JUL 24, 2026
$1,200,000
A
3 beds2 baths1,688 sq ft
3913 Rhode Harbor Rd, Edgewater, MD 21037
SOLD OCT 14, 2026
$590,000
B
3 beds2 baths1,575 sq ft
32 Polling House Rd Rd, Harwood, MD 20776
SOLD MAY 26, 2026
$470,000
C
3 beds1 bath1,454 sq ft
114 River Rd, Edgewater, MD 21037
SOLD AUG 7, 2026
$665,000
D
5 beds2 baths2,014 sq ft
3937 W Shore Dr, Edgewater, MD 21037
SOLD APR 9, 2026
$275,000
E
3 beds1 bath1,160 sq ft
4117 Old Muddy Creek Rd, Edgewater, MD 21037

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

Earn from this home

Sell

$380,478

Est. take-home

List your home with Redfin and save $4,059

Market trends in 21037, MD

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.6%

+0.1% MoM

Median sale price

$574K

$14K MoM

Avg. days on market

39d

2 days MoM

Recently sold homes

6 MoM

New listings for sale

OPEN TODAY, 12PM TO 2PM
$779,900
4 beds2 baths2,648 sq ft
127 Valley View Ave, Edgewater, MD 21037
(443) 292-6767
NEW
Unknown
3 beds3.5 baths3,144 sq ft
20 Dental Rd, Edgewater, MD 21037
(410) 349-1207
COMING SOON
$599,900
3 beds3 baths2,042 sq ft
438 Riverview Dr, Edgewater, MD 21037
(410) 544-8800
COMING SOON
$1,175,000
3 beds3 baths3,108 sq ft
1000 S River Landing Rd, Edgewater, MD 21037
(410) 544-8800
OPEN SUN, 12PM TO 2PM
$435,000
3 beds1 bath1,244 sq ft
1241 Dixona Dr, Edgewater, MD 21037
(410) 465-1770
COMING SOON
$459,999
2 beds2 baths1,675 sq ft
420 Hamlet Club Dr #207, Edgewater, MD 21037
(410) 721-1500
3D WALKTHROUGH
$399,000
3 beds1.5 baths1,514 sq ft
1816 Glenarm Rd, Edgewater, MD 21037
(410) 266-0600
FOR SALE BY OWNER
$950,000
3 beds4 baths3,684 sq ft
370 South River Landing Rd, Edgewater, MD 21037
OPEN TODAY, 11AM TO 1PM
$589,000
3 beds3 baths2,558 sq ft
156 Riverton Pl, Edgewater, MD 21037
(410) 505-9700
COMING SOON
$675,000
4 beds3 baths2,190 sq ft
1408 Rehling Dr, Edgewater, MD 21037
(410) 263-8686
See all

Provided by Redfin

Sale history for 507 Old Mill Swamp Rd

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

Year

Property tax

Land + Additions

Assessment*

2026

$2,490 (+2.7%)

$237,600 + $91,600

$329,200

2025

$2,423 (+2.1%)

$237,600 + $91,600

$329,200

2024

$2,373 (+3.2%)

2023

$2,300 (+6.7%)

2022

$2,156 (+1.5%)

$237,600 + $67,700

$305,300

2021

$2,123 (+3.6%)

2020

$2,049 (+1.6%)

2019

$2,016 (+4.3%)

$217,600 + $65,800

$283,400

2018

$1,934 (+1.4%)

2017

$1,907 (+3.3%)

$182,600 + $72,100

$254,700

2016

$1,847 (+2.8%)

2015

$1,797 (+2.7%)

$157,600 + $49,300

$206,900

2014

$1,750 (+8.2%)

2013

$1,618 (+5.5%)

2012

$1,533 (+7.7%)

2011

$1,423

2010

$1,423 (+34.7%)

2009

$1,057

Tax history for 507 Old Mill Swamp Rd

Year

Property tax

Land + Additions

Assessment*

2026

$2,490 (+2.7%)

$237,600 + $91,600

$329,200

2025

$2,423 (+2.1%)

$237,600 + $91,600

$329,200

2024

$2,373 (+3.2%)

2023

$2,300 (+6.7%)

2022

$2,156 (+1.5%)

$237,600 + $67,700

$305,300

2021

$2,123 (+3.6%)

2020

$2,049 (+1.6%)

2019

$2,016 (+4.3%)

$217,600 + $65,800

$283,400

2018

$1,934 (+1.4%)

2017

$1,907 (+3.3%)

$182,600 + $72,100

$254,700

2016

$1,847 (+2.8%)

2015

$1,797 (+2.7%)

$157,600 + $49,300

$206,900

2014

$1,750 (+8.2%)

2013

$1,618 (+5.5%)

2012

$1,533 (+7.7%)

2011

$1,423

2010

$1,423 (+34.7%)

2009

$1,057

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

Property details

Interior

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Hot Air

Exterior

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

Property Information
Subdivision Name: LENDER ALL NOTICES/AMOUNTS TO
Living Sq. Ft: 1,520
Building Sq. Ft: 1,520
# of Stories: 2
Stories Type: 2
Legal Description: 1.268 ACRES 507 OLD MILL SWAMP RD EDGEWATER

Lot Information
# of Buildings: 1
Land Sq. Ft: 54,886
Legal Lot Number: 3
Legal Block Number: 3
Acres: 1.26
Zoning Code: RA
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Private
Water Service Type: Private

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 1

Public facts

Beds: —
Baths: 1.0
Sq. Ft.: 1,520
Stories: 2.0
Lot Size: 1.26 acres
Style: Single Family Residential
Year Built: 1920
Year Renovated: —
County: Anne Arundel County
APN: 01 00001772410

Home facts updated by county records on Oct 7, 2026

Around this home

Schools

K - 12
Preschool & daycare

Mayo Elementary School

Public PreK-5 • Assigned • 3.1mi

6/10

Central Middle School

Public 6-8 • Assigned • 2.5mi

9/10

South River High School

Public 9-12 • Assigned • 2.6mi

9/10

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

0.15% chance of being in a wildfire in next 30 years

8/10 Heat Factor

7 days above 104° expected this year, 15 days in 30 years

6/10 Wind Factor

62% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 4 days in 30 years

Provided by First Street

Historical weather

Edgewater, MD • 21037

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 9.3 hours in June and 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

9.3 hrs

4.6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$386,000 – $467,000

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Nearby similar homes

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Water views • Glebe bay • Londontowne marina

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Modern kitchen • Hardwood flooring • Rear living space

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New listings for sale in 21037

OPEN TODAY, 12PM TO 2PM

$779,900

4 beds2 baths2,648 sq ft

127 Valley View Ave, Edgewater, MD 21037

Paved driveway • Large kitchen island • Sunken tub

(443) 292-6767

NEW

Unknown

3 beds3.5 baths3,144 sq ft

20 Dental Rd, Edgewater, MD 21037

Brick townhouse • Finished basement • In-ground pool

(410) 349-1207

COMING SOON

$599,900

3 beds3 baths2,042 sq ft

438 Riverview Dr, Edgewater, MD 21037

South river views • Bonus sunroom • Covered rear patio

(410) 544-8800

COMING SOON

$1,175,000

3 beds3 baths3,108 sq ft

1000 S River Landing Rd, Edgewater, MD 21037

All brick exterior • Cedar shake roof • Private marina

(410) 544-8800

OPEN SUN, 12PM TO 2PM

$435,000

3 beds1 bath1,244 sq ft

1241 Dixona Dr, Edgewater, MD 21037

Separate dining room • Functional kitchen • 0.3 acre lot

(410) 465-1770

COMING SOON

$459,999

2 beds2 baths1,675 sq ft

420 Hamlet Club Dr #207, Edgewater, MD 21037

Private access • New carpet • Freshly painted

(410) 721-1500

3D WALKTHROUGH

$399,000

3 beds1.5 baths1,514 sq ft

1816 Glenarm Rd, Edgewater, MD 21037

Water views • Newer flooring • Main level laundry

(410) 266-0600

FOR SALE BY OWNER

$950,000

3 beds4 baths3,684 sq ft

370 South River Landing Rd, Edgewater, MD 21037

Waterfront community • Charming entryway • Walk-in closet

OPEN TODAY, 11AM TO 1PM

$589,000

3 beds3 baths2,558 sq ft

156 Riverton Pl, Edgewater, MD 21037

Updated townhome • Walk-in closet • Community amenities

(410) 505-9700

Home values near 507 Old Mill Swamp Rd

Data from public records.

Address	Redfin Estimate
4176 Muddy Creek Road, Harwood, MD - Beds \| 3 Baths \| 2164 Sq. Ft.	$523,128
4164 Muddy Creek Road, Harwood, MD - Beds \| 1 Baths \| 880 Sq. Ft.	$365,449
451 Mill Swamp Road, Edgewater, MD - Beds \| 1 Baths \| 2040 Sq. Ft.	$460,324
4158 Muddy Creek Road, Harwood, MD 3 Beds \| 1 Baths \| 1040 Sq. Ft.	$417,559
416 Mill Swamp Road, Edgewater, MD 4 Beds \| 2.5 Baths \| 3078 Sq. Ft.	$807,127
4162 Muddy Creek Road, Harwood, MD - Beds \| - Baths \| 672 Sq. Ft.	$252,127
4083 Old Muddy Creek Road, Edgewater, MD 3 Beds \| 3 Baths \| 1892 Sq. Ft.	$611,978

Address	Redfin Estimate
4111 Old Muddy Creek Road, Edgewater, MD 4 Beds \| 2.5 Baths \| 2778 Sq. Ft.	$979,223
4129 Old Muddy Creek Road, Edgewater, MD - Beds \| 1 Baths \| 1250 Sq. Ft.	$435,352
408 Mill Swamp Road, Edgewater, MD 3 Beds \| 2 Baths \| 1200 Sq. Ft.	$532,437
4117 Old Muddy Creek Road, Edgewater, MD 3 Beds \| 1 Baths \| 1160 Sq. Ft.	$416,238
4154 Muddy Creek Road, Harwood, MD - Beds \| 2.5 Baths \| 2576 Sq. Ft.	$716,730
4080 Old Muddy Creek Road, Edgewater, MD - Beds \| 1 Baths \| 1118 Sq. Ft.	$406,513
4172 Muddy Creek Road, Harwood, MD - Beds \| 1 Baths \| 888 Sq. Ft.	$380,939

Address	Redfin Estimate
4083 Muddy Creek Road, Edgewater, MD - Beds \| 1.5 Baths \| 1819 Sq. Ft.	$567,769
4087 Old Muddy Creek Road, Edgewater, MD - Beds \| 1 Baths \| 681 Sq. Ft.	$446,693
4105 Old Muddy Creek Road, Edgewater, MD - Beds \| 1 Baths \| 1080 Sq. Ft.	$423,358
4106 Old Muddy Creek Road, Edgewater, MD - Beds \| 1 Baths \| 1056 Sq. Ft.	$406,229
4082 Old Muddy Creek Road, Edgewater, MD 4 Beds \| 2.5 Baths \| 2000 Sq. Ft.	$632,250
428 Mill Swamp Road, Edgewater, MD - Beds \| 2 Baths \| 1678 Sq. Ft.	$568,171
4108 Old Muddy Creek Road, Edgewater, MD - Beds \| 1.5 Baths \| 2028 Sq. Ft.	$520,926

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About this home

Redfin Estimate

Earn from this home

Market trends in 21037, MD

Sale history for 507 Old Mill Swamp Rd

Tax history for 507 Old Mill Swamp Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21037

Home values near 507 Old Mill Swamp Rd

More real estate resources