Google satellite image for 21 Karlstad Rd, New Castle, DE 19720

Off market

$315,463

•

1.5 ba

•

1,175

sq ft

21 Karlstad Rd, New Castle, DE 19720

About this home

21 Karlstad Rd is a 1,175 square foot house on a 5,227 square foot lot with 2 bedrooms and 1.5 bathrooms. Based on Redfin's New Castle data, we estimate the home's value is $315,463.

Single-familyProperty Type

1999Year Built

5,227 sq ftLot Size

$268Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$315,463

$13K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.1% lower than the average sale price ($329K) of 6 comparable homes.

SOLD JUN 12, 2026
$339,995
A
2 beds2 baths1,075 sq ft
143 N Katrin Cir, New Castle, DE 19720
SOLD JUL 31, 2026
$310,000
B
3 beds1 bath1,175 sq ft
17 Wardor Ave, New Castle, DE 19720
SOLD AUG 7, 2026
$329,000
C
3 beds1.5 baths1,225 sq ft
146 Rodney Dr, New Castle, DE 19720
SOLD MAY 1, 2026
$299,999
D
3 beds1.5 baths1,175 sq ft
7 May Ave, New Castle, DE 19720
SOLD MAY 22, 2026
$390,000
E
3 beds2.5 baths1,250 sq ft
139 N Katrin Cir, New Castle, DE 19720
SOLD AUG 7, 2026
$305,000
F
3 beds1 bath1,100 sq ft
147 Halcyon Dr, New Castle, DE 19720

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Earn from this home

Sell

$295,271

Est. take-home

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Rent

$2,126/mo

Redfin rental estimate

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Market trends in 19720, DE

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.5%

0.4% MoM

Median sale price

$348K

$2K MoM

Avg. days on market

33d

1 days MoM

Recently sold homes

140

8 MoM

New listings for sale

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$250,000
3 beds1.5 baths1,225 sq ft
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(888) 543-4829
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4 beds2.5 baths2,100 sq ft
410 Charles Arbors Ln, New Castle, DE 19720
(302) 566-7215
NEW 17 HRS AGO
$259,000
2 beds1.5 baths1,008 sq ft
41 Mactavish Ct, New Castle, DE 19720
(302) 202-9855
FOR SALE BY OWNER
$150,000
3 beds2 baths1,025 sq ft
64 Thorn Ct, New Castle, DE 19720
$245,000
3 beds1.5 baths1,200 sq ft
81 Mackenzie Ct, New Castle, DE 19720
(302) 566-7215
$259,900
3 beds1.5 baths1,880 sq ft
1049 Old Forge Rd, New Castle, DE 19720
(888) 260-0040
OPEN SUN, 11AM TO 2PM
$425,000
3 beds2 baths1,400 sq ft
23 Strawbridge Ave, New Castle, DE 19720
(302) 992-9500
$279,900
3 beds1 bath1,400 sq ft
15 E 6th St, Historic New Castle, DE 19720
(302) 504-6147
$265,000
3 beds1.5 baths1,225 sq ft
8 Brian Ct, New Castle, DE 19720
(302) 566-7215
OPEN SAT, 12PM TO 1PM
$349,000
3 beds2 baths1,460 sq ft
213 Monroe Ave, New Castle, DE 19720
(888) 543-4829
See all

Provided by Redfin

Sale history for 21 Karlstad Rd

Year

Property tax

Land + Additions

Assessment*

2025

$1,425 (+44.3%)

$64,600 + $244,100

$308,700

2024

$988 (−31.9%)

$64,600 + $244,100

$308,700

2023

$1,450 (−3.8%)

$10,000 + $45,900

$55,900

2022

$1,507 (+1.5%)

$10,000 + $45,900

$55,900

2021

$1,485 (−1.0%)

$10,000 + $45,900

$55,900

2020

$1,501 (−0.6%)

$10,000 + $45,900

$55,900

2019

$1,510 (+2.1%)

$10,000 + $45,900

$55,900

2018

$1,479 (+7.0%)

$10,000 + $45,900

$55,900

2017

$1,382 (+14.4%)

$10,000 + $45,900

$55,900

2016

$1,208

$10,000 + $45,900

$55,900

2015

$1,208

$10,000 + $45,900

$55,900

2014

$1,209 (+1.6%)

$10,000 + $45,900

$55,900

2013

$1,189 (+21.7%)

$10,000 + $45,900

$55,900

2012

$977

$10,000 + $45,900

$55,900

Tax history for 21 Karlstad Rd

Year

Property tax

Land + Additions

Assessment*

2025

$1,425 (+44.3%)

$64,600 + $244,100

$308,700

2024

$988 (−31.9%)

$64,600 + $244,100

$308,700

2023

$1,450 (−3.8%)

$10,000 + $45,900

$55,900

2022

$1,507 (+1.5%)

$10,000 + $45,900

$55,900

2021

$1,485 (−1.0%)

$10,000 + $45,900

$55,900

2020

$1,501 (−0.6%)

$10,000 + $45,900

$55,900

2019

$1,510 (+2.1%)

$10,000 + $45,900

$55,900

2018

$1,479 (+7.0%)

$10,000 + $45,900

$55,900

2017

$1,382 (+14.4%)

$10,000 + $45,900

$55,900

2016

$1,208

$10,000 + $45,900

$55,900

2015

$1,208

$10,000 + $45,900

$55,900

2014

$1,209 (+1.6%)

$10,000 + $45,900

$55,900

2013

$1,189 (+21.7%)

$10,000 + $45,900

$55,900

2012

$977

$10,000 + $45,900

$55,900

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

Zoning

R-1

Residential District

This district is intended to provide and protect areas within the City for single-family detached residential development. A pleasant, quiet, hazard-free residential environment is encouraged at a low density. Uses not directly related to residences are prohibited.

Permitted uses

Include but are not limited to:

Housing-Single unit
Infrastructure
Park & open space

Property details

Interior

Basement Information
Basement Type: Unfinished

Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
# of Bathroom Fixtures: 7

Heating & Cooling
Heating Type: Hot Air

Room Information
# of Rooms: 4

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Exterior Wall: Aluminum/Vinyl
Roof Covering Type: Asphalt
Roof Shape Type: Gable

Property Information
Subdivision Name: BOOTHHURST
Living Sq. Ft: 1,175
Ground Floor Sq. Ft: 1,172
Building Sq. Ft: 1,175
# of Stories: 1

Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Attached Garage
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,227
Legal Lot Number: 98
School Tax District: COLONIAL
Municipality Name: NEW CASTLE CITY
Acres: 0.12
Depth Footage: 100
Front Footage: 52.4
Zoning Code: 21R-1
County Use Description: 1 FAM RES - PLATTED

Financial

Assessor Information
Assessment Year: 2026
Tax District County: NEW CASTLE CITY

Public facts

Beds: 2
Baths: 1.5
Sq. Ft.: 1,175
Stories: 1.0
Lot Size: 5,227 square feet
Style: Single Family Residential
Year Built: 1999
Year Renovated: —
County: New Castle County
APN: 2100100202

Home facts updated by county records on Sep 18, 2026

Around this home

Schools

K - 12
Preschool & daycare

New Castle Elementary School

Public K-5 • Assigned • 1.4mi

3/10

McCullough (Calvin R. ) Middle School

Public 6-8 • Assigned • 1.0mi

1/10

Penn (William) High School

Public 9-12 • Assigned • 1.7mi

2/10

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 102° expected this year, 15 days in 30 years

6/10 Wind Factor

27% 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

New Castle, DE • 19720

Average low and high temperatures (°F)

37°

24°

41°

27°

58°

38°

66°

47°

73°

56°

83°

65°

87°

71°

80°

65°

79°

63°

67°

50°

57°

41°

43°

29°

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.1 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.1 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$300,000 – $363,000

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Home values near 21 Karlstad Rd

Data from public records.

Address	Redfin Estimate
15 Karlstad Road, New Castle, DE 3 Beds \| 2.5 Baths \| 1950 Sq. Ft.	$380,183
16 Karlstad Road, New Castle, DE 4 Beds \| 2.5 Baths \| 1675 Sq. Ft.	$389,713
24 Karlstad Road, New Castle, DE 3 Beds \| 1.5 Baths \| 1550 Sq. Ft.	$358,053
11 Karlstad Road, New Castle, DE 4 Beds \| 2.5 Baths \| 1950 Sq. Ft.	$391,356
22 Karlstad Road, New Castle, DE 3 Beds \| 2.5 Baths \| 1600 Sq. Ft.	$310,938
162 N Katrin Circle, New Castle, DE 3 Beds \| 2.5 Baths \| 1200 Sq. Ft.	$367,598
164 N Katrin Circle, New Castle, DE 3 Beds \| 2.5 Baths \| 1250 Sq. Ft.	$362,327

Address	Redfin Estimate
13 Karlstad Road, New Castle, DE 2 Beds \| 1.5 Baths \| 1100 Sq. Ft.	$262,067
18 Karlstad Road, New Castle, DE 3 Beds \| 2.5 Baths \| 1950 Sq. Ft.	$392,351
26 Karlstad Road, New Castle, DE 4 Beds \| 2.5 Baths \| 1900 Sq. Ft.	$398,553
17 Karlstad Road, New Castle, DE 3 Beds \| 1.5 Baths \| - Sq. Ft.	$350,895
19 Karlstad Road, New Castle, DE 3 Beds \| 2 Baths \| - Sq. Ft.	$365,819
160 N Katrin Circle, New Castle, DE 4 Beds \| 2.5 Baths \| 1600 Sq. Ft.	$373,413
16 Kristin Road, New Castle, DE 2 Beds \| 1.5 Baths \| 1126 Sq. Ft.	$315,014

Address	Redfin Estimate
12 Karlstad Road, New Castle, DE 3 Beds \| 1.5 Baths \| 1250 Sq. Ft.	$368,409
20 Karlstad Road, New Castle, DE 2 Beds \| 1.5 Baths \| 1775 Sq. Ft.	$361,581
28 Karlstad Road, New Castle, DE 3 Beds \| 2 Baths \| 1300 Sq. Ft.	$319,664
23 Karlstad Road, New Castle, DE 4 Beds \| 1.5 Baths \| 1600 Sq. Ft.	$357,851
14 Karlstad Road, New Castle, DE 4 Beds \| 2.5 Baths \| 1600 Sq. Ft.	$388,666
166 N Katrin Circle, New Castle, DE 4 Beds \| 2.5 Baths \| - Sq. Ft.	$385,914
33 Kristin Road, New Castle, DE 3 Beds \| 2.5 Baths \| 1100 Sq. Ft.	$349,213

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