Google street view image for 317 S Dupont, Newport, DE 19804

Sold

$504,224

Est. refi paymentEst. refi $907/mo

•

1 ba

•

3,600

sq ft

317 S Dupont, Newport, DE 19804

About this home

Exquisite Combination Of Old World Charm 'Circa 1750' Along With Every- Thing You Could Possibly Want In Modern Day Conveniences. Impossible To List All Of The Fine Features Which Include 4 Fireplaces, Remodeled Kit. & Baths, Hot Tub, Sauna, Inground Pool, Hardwood Floors, 2 Staircases, 3 Car Gar. You Absolutely Must See This Home To Appreciate All The Features!

Single-familyProperty Type

1848Year Built

0.39 acresLot Size

$140Est. Price/Sq.Ft.

3 spacesParking

Source:Public Records

Redfin Estimate

$504,224

$324K since sold in September 1995$0 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 47.3% higher than the average sale price ($342K) of 6 comparable homes.

SOLD OCT 9, 2026
$390,000
A
5 beds3 baths2,470 sq ft
407 W Summit Ave, Wilmington, DE 19804
SOLD JUL 2, 2026
$262,000
B
4 beds2 baths1,830 sq ft
16 Winston Ave, Wilmington, DE 19804
SOLD JUL 14, 2026
$427,000
C
3 beds2 baths2,150 sq ft
123 Catalpa Ave, Wilmington, DE 19804
SOLD JUN 16, 2026
$385,000
D
5 beds3 baths2,400 sq ft
15 Elmhurst Pl, Wilmington, DE 19804
SOLD SEP 4, 2026
$360,000
E
3 beds2 baths1,425 sq ft
201 Westmoreland Ave, Wilmington, DE 19804
SOLD JUL 22, 2026
$230,000
F
4 beds1 bath2,050 sq ft
118 Grier Ave, Wilmington, DE 19804

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Earn from this home

Sell

$473,197

Est. take-home

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Refinance

Est. cash available

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Rent

$2,019/mo

Redfin rental estimate

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Market trends in 19804, DE

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.7%

0.0% MoM

Median sale price

$327K

$3K MoM

Avg. days on market

34d

17 days MoM

Recently sold homes

10 MoM

New listings for sale

OPEN TODAY, 12PM TO 3PM
$310,000
3 beds2 baths1,350 sq ft
119 Meadowbrook, Wilmington, DE 19804
(302) 402-3046
OPEN TODAY, 10AM TO 12PM
$325,000
3 beds2 baths1,125 sq ft
718 Woodsedge Rd, Wilmington, DE 19804
(302) 202-9855
OPEN TODAY, 11AM TO 1PM
$330,000
3 beds2 baths1,300 sq ft
20 Lynbrook Rd, Wilmington, DE 19804
(302) 239-3000
EARLY ACCESS
$235,000
3 beds3 baths1,615 sq ft
527 Balsam Ter, Wilmington, DE 19804
$385,000
3 beds2.5 baths2,139 sq ft
36 Colefax Ct #63, Wilmington, DE 19804
(484) 800-1777
OPEN TODAY, 11AM TO 1PM
$349,900
3 beds2 baths1,625 sq ft
215 Decalb Ave, Wilmington, DE 19804
(302) 351-5000
See all

Provided by Redfin

Sale history for 317 S Dupont

Year

Property tax

Land + Additions

Assessment*

2025

$3,950 (+57.4%)

$68,100 + $471,100

$539,200

2024

$2,509 (+17.5%)

$68,100 + $471,100

$539,200

2023

$2,136 (−1.0%)

$11,600 + $77,000

$88,600

2022

$2,158 (−4.4%)

$11,600 + $77,000

$88,600

2021

$2,256 (−0.4%)

$11,600 + $77,000

$88,600

2020

$2,266 (+0.1%)

$11,600 + $77,000

$88,600

2019

$2,263 (+1.9%)

$11,600 + $77,000

$88,600

2018

$2,220 (+0.8%)

$11,600 + $77,000

$88,600

2017

$2,202 (+11.5%)

$11,600 + $77,000

$88,600

2016

$1,975 (+9.5%)

$11,600 + $77,000

$88,600

2015

$1,804 (+11.8%)

$11,600 + $77,000

$88,600

2014

$1,614 (+1.8%)

$11,600 + $77,000

$88,600

2013

$1,585 (−28.7%)

$11,600 + $77,000

$88,600

2012

$2,221

$11,600 + $77,000

$88,600

Tax history for 317 S Dupont

Year

Property tax

Land + Additions

Assessment*

2025

$3,950 (+57.4%)

$68,100 + $471,100

$539,200

2024

$2,509 (+17.5%)

$68,100 + $471,100

$539,200

2023

$2,136 (−1.0%)

$11,600 + $77,000

$88,600

2022

$2,158 (−4.4%)

$11,600 + $77,000

$88,600

2021

$2,256 (−0.4%)

$11,600 + $77,000

$88,600

2020

$2,266 (+0.1%)

$11,600 + $77,000

$88,600

2019

$2,263 (+1.9%)

$11,600 + $77,000

$88,600

2018

$2,220 (+0.8%)

$11,600 + $77,000

$88,600

2017

$2,202 (+11.5%)

$11,600 + $77,000

$88,600

2016

$1,975 (+9.5%)

$11,600 + $77,000

$88,600

2015

$1,804 (+11.8%)

$11,600 + $77,000

$88,600

2014

$1,614 (+1.8%)

$11,600 + $77,000

$88,600

2013

$1,585 (−28.7%)

$11,600 + $77,000

$88,600

2012

$2,221

$11,600 + $77,000

$88,600

*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

Stories

Lot width

130 ft.

Lot depth

132 ft.

Lot size

0.39 Acres

Year renovated

—

Sq. Ft.

3,600

Year built

1848

Style

Single Family Residential

County

New Castle County

APN

0704310511

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 18, 2026.

Property details

Around this home

Schools

Richardson Park Elementary School

Public K-5 • Assigned • 0.4mi

3/10

duPont (Alexis I.) Middle School

Public 6-8 • Assigned • 2.9mi

1/10

Dickinson (John) High School

Public 6-12 • Assigned • 4.8mi

3/10

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 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

Newport, DE • 19804

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

$480,000 – $580,000

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New listings for sale in 19804

OPEN TODAY, 12PM TO 3PM

$310,000

3 beds2 baths1,350 sq ft

119 Meadowbrook, Wilmington, DE 19804

(302) 402-3046

OPEN TODAY, 10AM TO 12PM

$325,000

3 beds2 baths1,125 sq ft

718 Woodsedge Rd, Wilmington, DE 19804

(302) 202-9855

OPEN TODAY, 11AM TO 1PM

$330,000

3 beds2 baths1,300 sq ft

20 Lynbrook Rd, Wilmington, DE 19804

(302) 239-3000

EARLY ACCESSCOMPASS COMING SOON

$235,000

3 beds3 baths1,615 sq ft

527 Balsam Ter, Wilmington, DE 19804

$385,000

3 beds2.5 baths2,139 sq ft

36 Colefax Ct #63, Wilmington, DE 19804

(484) 800-1777

OPEN TODAY, 11AM TO 1PM

$349,900

3 beds2 baths1,625 sq ft

215 Decalb Ave, Wilmington, DE 19804

(302) 351-5000

Home values near 317 S Dupont

Data from public records.

Address	Redfin Estimate
318 S DuPont Road, Newport, DE 3 Beds \| 2 Baths \| 1125 Sq. Ft.	$391,011
321 S DuPont Road, Newport, DE 3 Beds \| 1.5 Baths \| 1575 Sq. Ft.	$334,341

Address	Redfin Estimate
320 S DuPont Road, Newport, DE 4 Beds \| 2.5 Baths \| 1525 Sq. Ft.	$362,419
325 S DuPont Road, Newport, DE 3 Beds \| 1.5 Baths \| 1775 Sq. Ft.	$362,944

Address	Redfin Estimate
322 S DuPont Road, Newport, DE 3 Beds \| 1.5 Baths \| 1400 Sq. Ft.	$352,903
324 S DuPont Road, Newport, DE 3 Beds \| 1 Baths \| 1325 Sq. Ft.	$319,473

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