Google street view image for 820 Windsor Rd, Arnold, MD 21012

Off Market Sep 1991 for $121K

$447,614

Est. refi paymentEst. refi $944/mo

—

•

1 ba

•

1,328

sq ft

820 Windsor Rd, Arnold, MD 21012

About this home

820 Windsor Rd is a 1,328 square foot house on a 0.38 acre lot with 1 bathroom. - it last sold on September 10, 1991 for $121,000. Based on Redfin's Arnold data, we estimate the home's value is $447,614.

Single-familyProperty Type

1955Year Built

0.38 acresLot Size

$337Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$447,614

$327K since sold in September 1991$8,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.2% lower than the average sale price ($522K) of 6 comparable homes.

SOLD MAY 1, 2026
$360,000
A
3 beds1 bath1,260 sq ft
319 Alameda Pkwy, Arnold, MD 21012
SOLD JUN 29, 2026
$425,000
B
4 beds2 baths2,277 sq ft
334 Buena Vista Ave, Arnold, MD 21012
SOLD APR 17, 2026
$750,000
C
6 beds2.5 baths2,040 sq ft
805 Barrett Ave, Arnold, MD 21012
SOLD JUL 6, 2026
$575,000
D
4 beds2.5 baths1,944 sq ft
809 Brechin Garth, Arnold, MD 21012
SOLD OCT 30, 2025
$485,000
E
4 beds1.5 baths1,260 sq ft
339 Clifton Ave, Arnold, MD 21012
SOLD JAN 6, 2026
$535,000
F
4 beds2 baths1,400 sq ft
832 Clifton Ave, Arnold, MD 21012

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Earn from this home

Sell

$419,836

Est. take-home

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Refinance

Est. cash available

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Market trends in 21012, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.2%

0.6% MoM

Median sale price

$600K

$5K MoM

Avg. days on market

35d

3 days MoM

Recently sold homes

106

4 MoM

New listings for sale

$669,000
4 beds3 baths2,272 sq ft
435 Wickliff Pl, Arnold, MD 21012
(703) 378-8810
OPEN SAT, 1PM TO 3PM
$699,000
3 beds3.5 baths2,903 sq ft
202 Admirals Ct, Arnold, MD 21012
(301) 304-8444
OPEN SAT, 10AM TO 12PM
$2,100,000
4 beds3 baths2,688 sq ft
965 Magothy Ave, Arnold, MD 21012
(410) 263-3400
OPEN SAT, 2PM TO 4PM
$1,225,000
4 beds3.5 baths3,204 sq ft
1207 Asquithpines Pl, Arnold, MD 21012
(410) 263-8686
EARLY ACCESS
$750,000
5 beds3 baths3,524 sq ft
904 Song Sparrow Ct, Arnold, MD 21012
COMING SOON
$1,799,000
5 beds5 baths5,512 sq ft
1378 Kinloch Cir, Arnold, MD 21012
(301) 966-0035
OPEN SAT, 11AM TO 1PM
$419,000
4 beds2.5 baths1,520 sq ft
575 Melissa Ct, Arnold, MD 21012
(443) 454-1470
$735,000
5 beds3 baths2,225 sq ft
1452 Grandview Rd, Arnold, MD 21012
(443) 317-8125
$549,900
5 beds2 baths1,793 sq ft
444 Ruth Rd, Arnold, MD 21012
(443) 981-8000
$1,495,000
5 beds4.5 baths3,752 sq ft
1603 Waters Ridge Ct, Annapolis, MD 21409
(410) 729-7700
See all

Provided by Redfin

Sale history for 820 Windsor Rd

Year

Property tax

Land + Additions

Assessment*

2025

$2,807 (+2.2%)

2024

$2,747 (+3.4%)

2023

$2,656 (+7.5%)

$252,500 + $92,800

$345,300

2022

$2,472 (+2.2%)

2021

$2,419 (+3.5%)

2020

$2,337 (+1.7%)

$203,100 + $89,000

$292,100

2019

$2,299 (+4.5%)

2018

$2,200 (+1.5%)

$178,100 + $92,900

$271,000

2017

$2,167 (+2.7%)

2016

$2,111 (+0.7%)

$141,800 + $98,300

$240,100

2015

$2,096 (+1.7%)

$141,800 + $98,300

$240,100

2014

$2,062 (+4.4%)

2013

$1,974 (+2.9%)

2012

$1,918 (+6.0%)

2011

$1,809

2010

$1,809 (+24.7%)

2009

$1,451

Tax history for 820 Windsor Rd

Year

Property tax

Land + Additions

Assessment*

2025

$2,807 (+2.2%)

2024

$2,747 (+3.4%)

2023

$2,656 (+7.5%)

$252,500 + $92,800

$345,300

2022

$2,472 (+2.2%)

2021

$2,419 (+3.5%)

2020

$2,337 (+1.7%)

$203,100 + $89,000

$292,100

2019

$2,299 (+4.5%)

2018

$2,200 (+1.5%)

$178,100 + $92,900

$271,000

2017

$2,167 (+2.7%)

2016

$2,111 (+0.7%)

$141,800 + $98,300

$240,100

2015

$2,096 (+1.7%)

$141,800 + $98,300

$240,100

2014

$2,062 (+4.4%)

2013

$1,974 (+2.9%)

2012

$1,918 (+6.0%)

2011

$1,809

2010

$1,809 (+24.7%)

2009

$1,451

*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
Air Conditioning Type: Split System
Heating Type: Hot Air

Exterior

Exterior Information
Building Construction Quality: Fair
Exterior Wall: Wood Shake/Shingle
Building Type: Single Family

Property Information
Subdivision Name: WINDSOR FOREST INC
Living Sq. Ft: 1,328
Building Sq. Ft: 1,472
# of Stories: 1
Stories Type: 1 Story With Basement
Legal Description: LT 43 820 WINDSOR RD WINDSOR FOREST

Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 144
Garage / Carport Type: Attached Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 16,500
Legal Lot Number: 43
Acres: 0.3788
Zoning Code: R5
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 3

Public facts

Beds: —
Baths: 1.0
Sq. Ft.: 1,328
Stories: 1.0
Lot Size: 0.38 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: —
County: Anne Arundel County
APN: 03 89923609595

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Belvedere Elementary School

Public PreK-5 • Assigned • 0.2mi

9/10

Severn River Middle School

Public 6-8 • Assigned • 0.6mi

10/10

Broadneck High School

Public 9-12 • Assigned • 2.8mi

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

1/10 Fire Factor

Unlikely to be 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

67% chance of strong winds in next 30 years

3/10 Air Factor

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

Provided by First Street

Historical weather

Arnold, MD • 21012

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

$426,000 – $515,000

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Nearby similar homes

OPEN SAT, 2PM TO 4PM

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4 beds3.5 baths3,204 sq ft

1207 Asquithpines Pl, Arnold, MD 21012

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3 beds2 baths2,060 sq ft

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New listings for sale in 21012

$669,000

4 beds3 baths2,272 sq ft

435 Wickliff Pl, Arnold, MD 21012

(703) 378-8810

OPEN SAT, 1PM TO 3PM

$699,000

3 beds3.5 baths2,903 sq ft

202 Admirals Ct, Arnold, MD 21012

(301) 304-8444

OPEN SAT, 10AM TO 12PM

$2,100,000

4 beds3 baths2,688 sq ft

965 Magothy Ave, Arnold, MD 21012

(410) 263-3400

OPEN SAT, 2PM TO 4PM

$1,225,000

4 beds3.5 baths3,204 sq ft

1207 Asquithpines Pl, Arnold, MD 21012

(410) 263-8686

EARLY ACCESSCOMPASS COMING SOON

$750,000

5 beds3 baths3,524 sq ft

904 Song Sparrow Ct, Arnold, MD 21012

COMING SOON

$1,799,000

5 beds5 baths5,512 sq ft

1378 Kinloch Cir, Arnold, MD 21012

(301) 966-0035

OPEN SAT, 11AM TO 1PM

$419,000

4 beds2.5 baths1,520 sq ft

575 Melissa Ct, Arnold, MD 21012

(443) 454-1470

$735,000

5 beds3 baths2,225 sq ft

1452 Grandview Rd, Arnold, MD 21012

(443) 317-8125

$549,900

5 beds2 baths1,793 sq ft

444 Ruth Rd, Arnold, MD 21012

(443) 981-8000

Home values near 820 Windsor Rd

Data from public records.

Address	Redfin Estimate
826 Windsor Rd, Arnold, MD 4 Beds \| 2 Baths \| 1152 Sq. Ft.	$523,266
813 Windsor Rd, Arnold, MD - Beds \| 1 Baths \| 1008 Sq. Ft.	$370,226

Address	Redfin Estimate
817 Windsor Rd, Arnold, MD - Beds \| 1 Baths \| 1908 Sq. Ft.	$429,603
823 Windsor Rd, Arnold, MD 3 Beds \| 1.5 Baths \| 1152 Sq. Ft.	$458,638

Address	Redfin Estimate
816 Windsor Rd, Arnold, MD 4 Beds \| 2 Baths \| 1152 Sq. Ft.	$566,200
830 Windsor Rd, Arnold, MD - Beds \| 1 Baths \| 1408 Sq. Ft.	$460,427

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 21012, MD

Sale history for 820 Windsor Rd

Tax history for 820 Windsor Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21012

Home values near 820 Windsor Rd

More real estate resources