If Ordinary is what you are looking for then this in not the house for you! One of a kind 4 Bedroom, 2.5 Bath, 2 Car Garage, Contemporary, on 2.07 Acers of park-like setting with babbling brook and pond with fountain. The long list of updates and features starts with the brand new Kitchen with Granite counter tops, never used stainless appliances, new cabinets, tile back splash and under mount sink. The hardwood floors flow from the foyer into the kitchen, dining and living room with wood burning stove and French doors that lead you out to the 1,000 sq. ft. of new decking overlooking the fantastic scenic vista. A short walk down the walkway takes you first the fire pit then on to the Greenhouse where you will find the indoor endless lap pool. A few more steps take you to the large storage area for all your lawn care. Back inside we go to the main floor master suite featuring vaulted ceilings, exposed beams, several closets one of which is a cedar closet. The master bath offers double sinks, soaking tub and separate shower with inlaid tile work. On the left side of the foyer you go up a short flight of stairs to two more rooms one was recently used as a home office and the other a music or library. Downstairs to find 3 more good sized bedrooms, living area, full bath, work room and utility area. Did I mention the 1 layer roof, installed 10/29/17. Have this Gem first on your tour and it will save you the trouble of showing any more homes as this is the One.
Single-familyProperty Type
1982Year Built
2.07 acresLot Size
$332Est. Price/Sq.Ft.
2 garage spacesParking
Listed by Gordon Powell• Weichert Realtors Cornerstone
Claim this home to receive a free report every month with insights on the changing estimate.
Earn from this home
Sell
$607,641
Est. take-home
List your home with Redfin and save $10,638
Refinance
$0
Est. cash available
Get cash now or lower your monthly rate
Rent
$3,302/mo
Redfin rental estimate
List your home for rent
Market trends in 19807, DE
Last updated October 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-list price
96.1%
1.1% MoM
Median sale price
$1.2M
$73K MoM
Avg. days on market
14d
7 days MoM
Recently sold homes
14
2 MoM
Provided by Redfin
Sale history for 511 Twaddell Mill Rd
Date
Event
Price
BRIGHT MLS #1000869306
May 6, 2019
Sold
$580,000
$181/sq ft
Apr 8, 2019
Pending
—
Nov 9, 2018
Relisted
—
Sep 14, 2018
Price Changed
$614,900
$192/sq ft
Aug 27, 2018
Price Changed
$619,900
$194/sq ft
Jul 25, 2018
Price Changed
$629,900
$197/sq ft
Jul 9, 2018
Price Changed
$639,900
$200/sq ft
May 9, 2018
Listing Removed
—
May 9, 2018
Listed
$649,900
$203/sq ft
TREND #6539689
Nov 30, 2015
Sold
$600,000
$188/sq ft
Nov 14, 2015
Pending
—
Oct 23, 2015
Contingent
—
Oct 22, 2015
Pending
—
Oct 8, 2015
Price Changed
$599,900
$187/sq ft
Jul 29, 2015
Price Changed
$700,000
$219/sq ft
Jun 24, 2015
Price Changed
$740,000
$231/sq ft
Mar 24, 2015
Listed
$750,000
$234/sq ft
+19
BRIGHT MLS #1002558028
Nov 30, 2015
Sold
$600,000
$188/sq ft
Oct 20, 2015
Listing Removed
—
Mar 23, 2015
Listed
$599,900
$187/sq ft
+19
This wonderful four bedroom, split level contemporary sits on more than two acres, which include a pond and babbling brook. The back observation deck invites visitors to enjoy the home's wide scenic vista, and also has a balcony stretching the length of the house, past the jacuzzi stand, down to the greenhouse and endless lap pool. Inside, on the main floor one finds a living room, dining room and kitchen with vaulted ceilings, hardwood floors and an open floor plan design. The adjoining Master Bedroom suite has a large sleeping area and plenty of closet space. Up a short flight of steps from the entry foyer is a private office and a library, most recently used as a music room. Downstairs, there are three ample bedrooms, a family room with exterior entrance, a storage area and utilities room. Outside, there are mature gardens and plantings. Custom carpentry and unique features can be found throughout the house and grounds. This dream house is in "move in" condition, and awaits the right discerning buyer. Make deposit checks payable to Fox & Roach, LP.
BRIGHT MLS #1007667404
Jan 1, 2015
Listing Removed
—
Aug 7, 2014
Listed
$750,000
$234/sq ft
Public Records
May 1, 1987
Sold
$265,000
$83/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$7,766 (+22.8%)
$312,800 + $572,200
$885,000
2024
$6,322 (+13.4%)
$312,800 + $572,200
$885,000
2023
$5,577 (−1.2%)
$50,900 + $120,200
$171,100
2022
$5,643
$50,900 + $120,200
$171,100
2021
$5,643 (−0.3%)
$50,900 + $120,200
$171,100
2020
$5,661 (+0.2%)
$50,900 + $120,200
$171,100
2019
$5,653 (+2.0%)
$50,900 + $120,200
$171,100
2018
$5,540 (+1.2%)
$50,900 + $120,200
$171,100
2017
$5,472 (+4.7%)
$50,900 + $120,200
$171,100
2016
$5,226 (+18.9%)
$50,900 + $120,200
$171,100
2015
$4,397 (+9.1%)
$50,900 + $120,200
$171,100
2014
$4,031 (+1.5%)
$50,900 + $120,200
$171,100
2013
$3,973 (+4.8%)
$50,900 + $120,200
$171,100
2012
$3,790
$50,900 + $120,200
$171,100
Tax history for 511 Twaddell Mill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,766 (+22.8%)
$312,800 + $572,200
$885,000
2024
$6,322 (+13.4%)
$312,800 + $572,200
$885,000
2023
$5,577 (−1.2%)
$50,900 + $120,200
$171,100
2022
$5,643
$50,900 + $120,200
$171,100
2021
$5,643 (−0.3%)
$50,900 + $120,200
$171,100
2020
$5,661 (+0.2%)
$50,900 + $120,200
$171,100
2019
$5,653 (+2.0%)
$50,900 + $120,200
$171,100
2018
$5,540 (+1.2%)
$50,900 + $120,200
$171,100
2017
$5,472 (+4.7%)
$50,900 + $120,200
$171,100
2016
$5,226 (+18.9%)
$50,900 + $120,200
$171,100
2015
$4,397 (+9.1%)
$50,900 + $120,200
$171,100
2014
$4,031 (+1.5%)
$50,900 + $120,200
$171,100
2013
$3,973 (+4.8%)
$50,900 + $120,200
$171,100
2012
$3,790
$50,900 + $120,200
$171,100
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
2
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
2.07 Acres
Year renovated
—
Sq. Ft.
3,200
Year built
1982
Style
Single Family Residential
County
New Castle County
APN
0700200025
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: 2
Garage Features: Built In
# of Total Garage and Parking Spaces: 5
Has Garage
# of Garage Spaces: 2
# of Open Parking Spaces: 3
Attached Garage
Interior
Bedroom Information
# of Bedrooms On Main Level: 1
# of Bedrooms On 1st Lower Level: 3
Bathroom Information
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Full) On Main Level: 1
# of Bathrooms (Full) On 1st Lower Level: 1
# of Bathrooms (Full) On All Lower Levels: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 2
Interior Information
Flooring Type: Wood, Fully Carpeted
Interior Features: Breakfast Area
Living Area Sq.Ft. Source: Assessor
Room Information
# of Rooms: 11
Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Kitchen, Family Room, Library, Bedroom 1, Office
Laundry Type: Lower Floor
Fireplace Information
Has Fireplace
# of Fireplaces: 1
Basement Information
Basement: Yes
Full, Outside Entrance
Exterior
Property Information
Improvement Assessed Value: $120,200
Ownership Interest: Fee Simple
Property Condition: Good
Year Built Source: Estimated
Building Information
Construction Materials: Wood Siding
Other Structures: Above Grade
Outdoor Living Structures: Deck(s)
Structure Type: Detached
Pool Information
Personal Pool
Indoor
Lot Information
Lot Size Dimensions: 0
Has Water View
Tidal Water: No
Land Information
Land Assessed Value: $50,900
Above Grade Information
Finished Sq.Ft.: 3,200
Finished Sq.Ft. Source: Assessor
Financial
Tax Information
Tax Assessed Value: $171,100
Tax Year: 2017
Tax Annual Amount: $5,472
Utilities
Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Forced Air
Heating Fuel: Propane - Owned
Hot Water: Propane
Sewer Septic: On Site Septic
Water Source: Well
Location
Homeowners Association Information
HOA Fee: $141.67
HOA Fee Frequency: Annually
School Information
School District Name: RED CLAY CONSOLIDATED
Location Information
Outside City Limits
Cross Street: KENNETT PIKE
Directions: Rt. 52, Kennett Pike to Twaddell Mill Rd. House is on the left
Location Type: Pond
Waterfrontage Information
Water Oriented
Water Body Type: Pond
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 3,200
Stories: 1.0
Lot Size: 2.07 acres
Style: Single Family Residential
Year Built: 1982
Year Renovated: —
County: New Castle County
APN: 0700200025
Home facts updated by county records on Sep 18, 2026
Around this home
Schools
K - 12
Preschool & daycare
Brandywine Springs School
Public K-8 • Assigned • 6.9mi
5/10
duPont (Alexis I.) Middle School
Public 6-8 • Assigned • 4.7mi
1/10
duPont (Alexis I.) High School
Public 9-12 • Assigned • 3.9mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
5/10 Flood Factor
Estimated 16-24% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 100° 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
2 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Wilmington, DE • 19807
Average low and high temperatures (°F)
35
22
39
26
57
37
65
46
71
54
82
64
86
69
80
61
77
60
65
47
55
39
41
27
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9 hours in
June and 4.3 hours in December, placing it below the
U.S. average for solar exposure.
9 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.01M – $1.22M
Reach more buyers when you sell with Redfin. Save up to $10,638 in fees.3 minutes to get started.