Google street view image for 2400 Riddle Ave, Wilmington, DE 19806

Off market

$416,525

•

1 ba

•

1,475

sq ft

2400 Riddle Ave, Wilmington, DE 19806

About this home

2400 Riddle Ave is a 1,475 square foot multi-family home on a 4,792 square foot lot with 4 bedrooms and 1 bathroom. Based on Redfin's Wilmington data, we estimate the home's value is $416,525.

Multi-familyProperty Type

1900Year Built

4,792 sq ftLot Size

$282Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$416,525

$13K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.1% lower than the average sale price ($458K) of 6 comparable homes.

SOLD JUL 7, 2026
$545,000
A
3 beds1.5 baths1,412 sq ft
2456 W 16th St, Wilmington, DE 19806
SOLD JUL 22, 2026
$600,000
B
3 beds1.5 baths1,475 sq ft
1413 Riverview Ave, Wilmington, DE 19806
SOLD AUG 28, 2026
$255,000
C
4 beds1.5 baths1,525 sq ft
2301 N Monroe St, Wilmington, DE 19802
SOLD AUG 4, 2026
$430,000
D
3 beds1.5 baths1,525 sq ft
1906 Delaware Ave, Wilmington, DE 19806
SOLD AUG 24, 2026
$385,000
E
3 beds1.5 baths1,414 sq ft
812 W 22nd St, Wilmington, DE 19802
SOLD APR 8, 2026
$535,000
F
4 beds2.5 baths1,375 sq ft
1808 Shallcross Ave, Wilmington, DE 19806

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Earn from this home

Sell

$390,532

Est. take-home

List your home with Redfin and save $4,165

Market trends in 19806, DE

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.0%

0.0% MoM

Median sale price

$300K

$14K MoM

Avg. days on market

34d

4 days MoM

Recently sold homes

2 MoM

New listings for sale

COMING SOON
$169,900
1 bed1 bath750 sq ft
1301 N Harrison St #1603, Wilmington, DE 19806
(302) 504-6147
$450,000
2 beds2 baths1,141 sq ft
2401 Pennsylvania Ave #1406, Wilmington, DE 19806
(302) 227-6767
$529,900
3 beds1.5 baths1,828 sq ft
2500 W 18th St, Wilmington, DE 19806
(302) 202-9855
$599,000
4 beds1.5 baths1,900 sq ft
2228 17th St, Wilmington, DE 19806
(302) 429-4500
See all

Provided by Redfin

Sale history for 2400 Riddle Ave

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

Year

Property tax

Land + Additions

Assessment*

2025

$4,033 (+94.4%)

$159,800 + $372,100

$531,900

2024

$2,075 (+15.1%)

$159,800 + $372,100

$531,900

2023

$1,803 (−0.5%)

$11,500 + $55,000

$66,500

2022

$1,812 (+0.2%)

$11,500 + $55,000

$66,500

2021

$1,809 (−0.6%)

$11,500 + $55,000

$66,500

2020

$1,819 (−0.5%)

$11,500 + $55,000

$66,500

2019

$1,829 (+1.0%)

$11,500 + $55,000

$66,500

2018

$1,811 (+0.2%)

$11,500 + $55,000

$66,500

2017

$1,807 (+5.6%)

$11,500 + $55,000

$66,500

2016

$1,712 (+8.1%)

$11,500 + $55,000

$66,500

2015

$1,584 (+9.9%)

$11,500 + $55,000

$66,500

2014

$1,441 (+1.5%)

$11,500 + $55,000

$66,500

2013

$1,420 (−51.5%)

$11,500 + $55,000

$66,500

2012

$2,926

$11,500 + $55,000

$66,500

Tax history for 2400 Riddle Ave

Year

Property tax

Land + Additions

Assessment*

2025

$4,033 (+94.4%)

$159,800 + $372,100

$531,900

2024

$2,075 (+15.1%)

$159,800 + $372,100

$531,900

2023

$1,803 (−0.5%)

$11,500 + $55,000

$66,500

2022

$1,812 (+0.2%)

$11,500 + $55,000

$66,500

2021

$1,809 (−0.6%)

$11,500 + $55,000

$66,500

2020

$1,819 (−0.5%)

$11,500 + $55,000

$66,500

2019

$1,829 (+1.0%)

$11,500 + $55,000

$66,500

2018

$1,811 (+0.2%)

$11,500 + $55,000

$66,500

2017

$1,807 (+5.6%)

$11,500 + $55,000

$66,500

2016

$1,712 (+8.1%)

$11,500 + $55,000

$66,500

2015

$1,584 (+9.9%)

$11,500 + $55,000

$66,500

2014

$1,441 (+1.5%)

$11,500 + $55,000

$66,500

2013

$1,420 (−51.5%)

$11,500 + $55,000

$66,500

2012

$2,926

$11,500 + $55,000

$66,500

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

Zoning and permits

Zoning
Permits

One-Family Detached Dwellings And One-Family Semi-Detached Dwellings District

The R-2 district, one-family detached dwellings and one-family semidetached dwellings, is designed to include those sections of the city where there are substantial numbers of one-family semidetached dwellings, twin houses, in most cases intermingled with one-family detached dwellings on somewhat smaller lots than are found in R-1 districts. Some public and institutional uses and home occupations are permitted.

Permitted uses

Include but are not limited to:

Religious facility
Housing-Group
Housing-Single unit
Educational/school
Fire house
Library
Museum / gallery
Police station
Cemetery
Park & open space

Property details

Interior

Bathroom Information
# of Full Baths: 1
# of Bathroom Fixtures: 5

Heating & Cooling
Heating Type: Hot Air

Room Information
# of Rooms: 8

Exterior

Exterior Information
Physical Condition: Excellent
Building Style Type: Duplex
Exterior Wall: Brick
Roof Shape Type: Flat

Property Information
Subdivision Name: WILMINGTON
Living Sq. Ft: 1,475
Ground Floor Sq. Ft: 704
Building Sq. Ft: 1,475
# of Stories: 2
Legal Description: BEG AT POINT IN SELY SIDE OF RIDDLE AVE AT 60 FT WIDE

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,792
Legal Lot Number: 1
Legal Block Number: 259
School Tax District: RED CLAY
Municipality Name: WILMINGTON CITY
Acres: 0.11
Depth Footage: 105
Front Footage: 43.5
Zoning Code: 26R-2
County Use Description: 1 FAM RES - PLATTED

Financial

Assessor Information
Assessment Year: 2026
Tax District County: WILMINGTON CITY

Public facts

Beds: 4
Baths: 1.0
Sq. Ft.: 1,475
Stories: 2.0
Lot Size: 4,792 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1900
Year Renovated: —
County: New Castle County
APN: 2600640048

Home facts updated by county records on Sep 18, 2026

Around this home

Schools

K - 12
Preschool & daycare

Highlands Elementary School

Public K-5 • Assigned • 0.4mi

2/10

duPont (Alexis I.) Middle School

Public 6-8 • Assigned • 1.3mi

1/10

duPont (Alexis I.) High School

Public 9-12 • Assigned • 2.5mi

4/10

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, 16 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

3/10 Air Factor

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

Provided by First Street

Historical weather

Wilmington, DE • 19806

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

$396,000 – $480,000

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New listings for sale in 19806

COMING SOON

$169,900

1 bed1 bath750 sq ft

1301 N Harrison St #1603, Wilmington, DE 19806

Top-floor unit • Hardwood floors • $539 HOA

(302) 504-6147

$450,000

2 beds2 baths1,141 sq ft

2401 Pennsylvania Ave #1406, Wilmington, DE 19806

Private terrace • Expansive views • Walk-in closet

(302) 227-6767

$529,900

3 beds1.5 baths1,828 sq ft

2500 W 18th St, Wilmington, DE 19806

Enclosed side porch • Updated kitchen • Full walk-up attic

(302) 202-9855

$599,000

4 beds1.5 baths1,900 sq ft

2228 17th St, Wilmington, DE 19806

Covered front porch • Ornamental staircase • Built-in cabinetry

(302) 429-4500

Home values near 2400 Riddle Ave

Data from public records.

Address	Redfin Estimate
2408 Riddle Avenue, Wilmington, DE 3 Beds \| 1.5 Baths \| - Sq. Ft.	$491,748
2406 Riddle Avenue, Wilmington, DE 3 Beds \| 2.5 Baths \| 1400 Sq. Ft.	$532,462
2304 Riddle Avenue #101, Wilmington, DE 2 Beds \| 2 Baths \| - Sq. Ft.	$247,667
2304 Riddle Avenue #C207, Wilmington, DE 2 Beds \| 1.5 Baths \| - Sq. Ft.	$217,925
2304 Riddle Avenue #C206, Wilmington, DE 2 Beds \| 1 Baths \| - Sq. Ft.	$225,039
2304 Riddle Avenue #C-306, Wilmington, DE 2 Beds \| 1 Baths \| - Sq. Ft.	$212,015
2304 Riddle Avenue #107C, Wilmington, DE 2 Beds \| 1.5 Baths \| - Sq. Ft.	$283,283

Address	Redfin Estimate
2404 Riddle Avenue, Wilmington, DE 3 Beds \| 2.5 Baths \| 1450 Sq. Ft.	$515,413
2402 Riddle Avenue, Wilmington, DE 3 Beds \| 1 Baths \| 1450 Sq. Ft.	$305,121
2304 Riddle Avenue #C-302, Wilmington, DE 2 Beds \| 2 Baths \| - Sq. Ft.	$256,662
2304 Riddle Avenue #C2, Wilmington, DE 2 Beds \| 2 Baths \| - Sq. Ft.	$253,980
2304 Riddle Avenue #404, Wilmington, DE 2 Beds \| 1 Baths \| - Sq. Ft.	$168,079
2304 Riddle Avenue #C-5, Wilmington, DE - Beds \| - Baths \| - Sq. Ft.	—
2304 Riddle Avenue #C402, Wilmington, DE 2 Beds \| 2 Baths \| - Sq. Ft.	$196,094

Address	Redfin Estimate
2410 Riddle Avenue, Wilmington, DE 2 Beds \| 1 Baths \| 1400 Sq. Ft.	$356,618
2304 Riddle Avenue #207, Wilmington, DE 2 Beds \| 1.5 Baths \| 889 Sq. Ft.	$207,687
2304 Riddle Avenue #308, Wilmington, DE 3 Beds \| 3 Baths \| - Sq. Ft.	$273,529
2304 Riddle Avenue #C-108, Wilmington, DE 2 Beds \| 2 Baths \| 1000 Sq. Ft.	$242,614
2304 Riddle Avenue #C208, Wilmington, DE 3 Beds \| 2 Baths \| - Sq. Ft.	$289,333
2304 Riddle Avenue #C304, Wilmington, DE 2 Beds \| 1 Baths \| - Sq. Ft.	$240,149
2304 Riddle Avenue #107, Wilmington, DE 2 Beds \| 1.5 Baths \| - Sq. Ft.	$226,948

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