OFF MARKET

Off market sep 2003 for $194K

$417,529

Est. refi paymentEst. refi $1,612/mo

•

1,872

sq ft

18 Allegretto Rd, New Castle, DE 19720

About this home

This 3 yr old 4BR/2.1BA Colonial is located a stone's throw from New Castle Corporate Commons. It offers a spacious 23' eat-in kitchen that opens to a first floor family room, a large formal dining room and living room. The unfinished basement has 9' ceilings and is large enough to be finished into several additional rooms. Out back, entertain on a 16x30 deck or relax in a deluxe Hot Tub. This home has an oversized 1 car garage and a driveway large enough for 4 cars. Why wait for new construction? Lock in on this one right now! Sellers to provide 1 year Home Warranty. Sellers will not accept a "Must Sell" contract.

Single-familyProperty Type

2000Year Built

8,000 sq ftLot Size

$223Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Gary Corsiglia • Patterson-Schwartz-Dover

•302-672-9400 (broker)

•dwatlington@psre.com (broker)

Bought with John Ticknor • RE/MAX 1st Choice - Middletown

•302-378-8700 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #DENC190956

Redfin Estimate

$417,529

$223K since sold in September 2003$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.5% higher than the average sale price ($400K) of 5 comparable homes.

SOLD SEP 4, 2026
$445,000
A
4 beds2.5 baths1,825 sq ft
6 Black Rd, New Castle, DE 19720
SOLD JUL 20, 2026
$366,000
B
3 beds1.5 baths1,825 sq ft
105 Cheyenne Ct, Newark, DE 19702
SOLD AUG 7, 2026
$375,000
C
4 beds2 baths1,625 sq ft
5 Holly Dr, New Castle, DE 19720
SOLD MAY 29, 2026
$342,000
D
4 beds2 baths1,732 sq ft
2 Cherry Rd, New Castle, DE 19720
SOLD MAY 8, 2026
$470,000
E
4 beds2.5 baths2,400 sq ft
108 Iroquois Ct, Newark, DE 19702

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Earn from this home

Sell

$337,478

Est. take-home

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Refinance

Est. cash available

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Rent

$2,804/mo

Redfin rental estimate

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Market trends in 19720, DE

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.7%

0.1% MoM

Median sale price

$335K

$145 MoM

Avg. days on market

35d

2 days MoM

Recently sold homes

146

6 MoM

New listings for sale

NEW 33 HRS AGO
$219,900
2 beds1.5 baths950 sq ft
16 Sutton Ln, New Castle, DE 19720
(302) 369-5397
NEW 33 HRS AGO
$300,000
3 beds1 bath1,418 sq ft
314 Martin Dr, Historic New Castle, DE 19720
(302) 234-1111
NEW 35 HRS AGO
$274,999
2 beds2.5 baths1,250 sq ft
9 Richeson Dr, New Castle, DE 19720
(302) 504-6147
$264,900
3 beds1.5 baths1,350 sq ft
15 Antioch Ct, New Castle, DE 19720
(302) 733-7000
COMING SOON
$299,900
3 beds2.5 baths1,625 sq ft
22 Berks Ct, New Castle, DE 19720
(302) 300-2300
$261,999
3 beds1.5 baths1,200 sq ft
122 Freedom Trl, New Castle, DE 19720
(302) 369-5397
$260,000
3 beds1 bath950 sq ft
30 Hunter Rd, New Castle, DE 19720
(302) 992-9500
3D WALKTHROUGH
$370,000
3 beds1.5 baths1,125 sq ft
219 Gordy Pl, New Castle, DE 19720
(888) 893-3537
$285,000
3 beds2.5 baths1,650 sq ft
23 Andover Ct, New Castle, DE 19720
(888) 543-4829
COMING SOON
$349,000
3 beds1 bath1,000 sq ft
49 Memorial Dr, New Castle, DE 19720
(302) 477-3900
See all

Provided by Redfin

Sale history for 18 Allegretto Rd

Year

Property tax

Land + Additions

Assessment*

2025

$3,182 (+29.5%)

$56,600 + $363,800

$420,400

2024

$2,458 (+10.3%)

$56,600 + $363,800

$420,400

2023

$2,228 (−4.6%)

$7,300 + $66,400

$73,700

2022

$2,336

$7,300 + $66,400

$73,700

2021

$2,337 (−0.7%)

$7,300 + $66,400

$73,700

2020

$2,352 (+0.2%)

$7,300 + $66,400

$73,700

2019

$2,348 (+1.9%)

$7,300 + $66,400

$73,700

2018

$2,304 (+7.1%)

$7,300 + $66,400

$73,700

2017

$2,152 (+11.9%)

$7,300 + $66,400

$73,700

2016

$1,923

$7,300 + $66,400

$73,700

2015

$1,923

$7,300 + $66,400

$73,700

2014

$1,924 (+1.4%)

$7,300 + $66,400

$73,700

2013

$1,898 (+17.3%)

$7,300 + $66,400

$73,700

2012

$1,618

$7,300 + $66,400

$73,700

Tax history for 18 Allegretto Rd

Year

Property tax

Land + Additions

Assessment*

2025

$3,182 (+29.5%)

$56,600 + $363,800

$420,400

2024

$2,458 (+10.3%)

$56,600 + $363,800

$420,400

2023

$2,228 (−4.6%)

$7,300 + $66,400

$73,700

2022

$2,336

$7,300 + $66,400

$73,700

2021

$2,337 (−0.7%)

$7,300 + $66,400

$73,700

2020

$2,352 (+0.2%)

$7,300 + $66,400

$73,700

2019

$2,348 (+1.9%)

$7,300 + $66,400

$73,700

2018

$2,304 (+7.1%)

$7,300 + $66,400

$73,700

2017

$2,152 (+11.9%)

$7,300 + $66,400

$73,700

2016

$1,923

$7,300 + $66,400

$73,700

2015

$1,923

$7,300 + $66,400

$73,700

2014

$1,924 (+1.4%)

$7,300 + $66,400

$73,700

2013

$1,898 (+17.3%)

$7,300 + $66,400

$73,700

2012

$1,618

$7,300 + $66,400

$73,700

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

Public record

Beds

Baths

2.5

Stories

Lot width

76 ft.

Lot depth

96 ft.

Lot size

7,841 Sq. Ft.

Year renovated

—

Sq. Ft.

1,825

Year built

1999

Style

Single Family Residential

County

New Castle County

APN

1001720035

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 18, 2026.

Property details

Parking

Parking Information
# of Attached Garage Spaces: 1
Garage Features: Inside Access
# of Total Garage and Parking Spaces: 4
Has Garage
# of Garage Spaces: 1
Street
# of Open Parking Spaces: 3
On Street, Driveway, Attached Garage, Other

Interior

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 2
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 2

Interior Information
Appliances: Dishwasher, Disposal
Entry Location: Center Hall
Flooring Type: Fully Carpeted, Vinyl
Interior Features: Master Bath(s), Butlers Pantry, CeilngFan(s), Kitchen - Eat-In
Living Area Sq.Ft. Source: Assessor
Wall & Ceiling Types: Cathedral Ceilings

Room Information
# of Rooms: 8
Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Kitchen, Family Room, Bedroom 1, Attic
Laundry Type: Basement

Basement Information
Basement: Yes
Full, Unfinished, Outside Entrance, Drainage System

Exterior

Property Information
Ownership Interest: Fee Simple
Property Condition: Good
Year Built Source: Estimated

Building Information
Construction Not Completed
Construction Materials: Vinyl Siding
Foundation Details: Concrete Perimeter
Other Structures: Above Grade
Outdoor Living Structures: Deck(s)
Roof: Shingle
Structure Type: Detached
Other Structures: Shed

Exterior Information
Sidewalks, Hot Tub

Lot Information
Lot Features: Corner, Front Yard, Rear Yard, SideYard(s)
Lot Size Dimensions: 80 X 100
Tidal Water: No

Above Grade Information
Finished Sq.Ft.: 1,872

Financial

Tax Information
Tax Year: 2002
Tax Annual Amount: $1,144

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Underground, 200+ Amp Service, Circuit Breakers
Propane, Forced Air
Heating Fuel: Bottled Gas/Propane
Hot Water: Propane
Sewer Septic: Public Sewer
Cable TV
Water Source: Public

Location

Homeowners Association Information
HOA/Condo/Coop Fee Includes: Snow Removal
HOA Fee: $20
HOA Fee Frequency: Annually

School Information
High School: WILLIAM PENN
School District Name: COLONIAL

Location Information
Cross Street: KING AVE
Directions: Airport Rd to Prosperity Rd, R on King Ave, L on Allegretto, property on corner.

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 1,825
Stories: 2.0
Lot Size: 7,841 square feet
Style: Single Family Residential
Year Built: 1999
Year Renovated: —
County: New Castle County
APN: 1001720035

Home facts updated by county records on Sep 18, 2026

Around this home

Schools

Castle Hills Elementary School

Public K-5 • Assigned • 2.9mi

2/10

Read (George) Middle School

Public 6-8 • Assigned • 2.0mi

3/10

Penn (William) High School

Public 9-12 • Assigned • 2.3mi

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

7/10 Heat Factor

7 days above 103° 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)

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

$397,000 – $481,000

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New listings for sale in 19720

NEW 33 HRS AGO

$219,900

2 beds1.5 baths950 sq ft

16 Sutton Ln, New Castle, DE 19720

(302) 369-5397

NEW 33 HRS AGO

$300,000

3 beds1 bath1,418 sq ft

314 Martin Dr, Historic New Castle, DE 19720

(302) 234-1111

NEW 35 HRS AGO

$274,999

2 beds2.5 baths1,250 sq ft

9 Richeson Dr, New Castle, DE 19720

(302) 504-6147

$264,900

3 beds1.5 baths1,350 sq ft

15 Antioch Ct, New Castle, DE 19720

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COMING SOON

$299,900

3 beds2.5 baths1,625 sq ft

22 Berks Ct, New Castle, DE 19720

(302) 300-2300

$261,999

3 beds1.5 baths1,200 sq ft

122 Freedom Trl, New Castle, DE 19720

(302) 369-5397

$260,000

3 beds1 bath950 sq ft

30 Hunter Rd, New Castle, DE 19720

(302) 992-9500

3D WALKTHROUGH

$370,000

3 beds1.5 baths1,125 sq ft

219 Gordy Pl, New Castle, DE 19720

(888) 893-3537

$285,000

3 beds2.5 baths1,650 sq ft

23 Andover Ct, New Castle, DE 19720

(888) 543-4829

Home values near 18 Allegretto Rd

Data from public records.

Address	Redfin Estimate
20 Allegretto Road, New Castle, DE 4 Beds \| 2.5 Baths \| 1825 Sq. Ft.	$390,737
12 Allegretto Road, New Castle, DE 4 Beds \| 1 Baths \| 1400 Sq. Ft.	$251,648

Address	Redfin Estimate
11 Allegretto Road, New Castle, DE 3 Beds \| 1 Baths \| 1250 Sq. Ft.	$263,326
27 Allegretto Road, New Castle, DE 2 Beds \| 2 Baths \| 1300 Sq. Ft.	$255,939

Address	Redfin Estimate
2 Allegretto Road, New Castle, DE 3 Beds \| 1 Baths \| 936 Sq. Ft.	$251,278
22 Allegretto Road, New Castle, DE 3 Beds \| 1 Baths \| 1525 Sq. Ft.	$329,716

Property information provided by BRIGHT MLS when last listed in 2003. This data may not match . Learn more.

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