For sale

$4,100,000

18581 William Penn Rd, Washington, TX 77880

3beds

2,844sqft

$28,608/mo

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Farm

Built in 2009

55.62 Acres Lot

$3,671,200 Zestimate^®

$1,442/sqft

$-- HOA

What's special

Wood burning fireplaceBeach areaLoft areaHot tubWrap around porchesOutdoor kitchenSplit floor plan

This hilltop home has the most beautiful sunrises and sunsets. It has 55 acres with two sides of road frontage, William Penn Road and Lone Star Road. The home and barn sit on top of the hill with views overlooking the pond. The open living, dining and kitchen areas are perfect for entertaining guests. There is a half bath located off of the living area. The split floor plan allow for each room to have privacy and all three bedrooms have ensuite bathrooms. The loft area is open to the downstairs living areas. There is a detached office. The outdoor kitchen was added in 2024 as well as the pool. Enjoy time outside on the wrap around porches, outdoor kitchen and entertaining area. There is a full kitchen and wood burning fireplace making it wonderful to enjoy in all seasons. The pool is connected to the outdoor kitchen. It has a hot tub, beach area and waterfall slide! The shop is fully concrete and has an RV connection. There is a half bath located inside of the shop.

365 days

127

5

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 4
Full bathrooms: 3
1/2 bathrooms: 1

Primary bathroom

Features: Half Bath, Primary Bath: Double Sinks, Primary Bath: Jetted Tub

Kitchen

Features: Kitchen open to Family Room, Pots/Pans Drawers

Heating

Natural Gas

Cooling

Electric

Appliances

Included: Disposal, Water Softener, Electric Oven, Microwave, Electric Cooktop, Dishwasher
Laundry: Electric Dryer Hookup, Washer Hookup

Features

High Ceilings, All Bedrooms Down, Split Plan
Flooring: Tile
Windows: Window Coverings
Number of fireplaces: 2
Fireplace features: Electric, Gas Log, Wood Burning

Interior area

Total structure area: 2,844
Total interior livable area: 2,844 sqft

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Property

Parking

Total spaces: 2
Parking features: Electric Gate, No Garage, Additional Parking, Double-Wide Driveway, Workshop in Garage, Attached Carport
Carport spaces: 2

Features

Has private pool: Yes
Pool features: Pool/Spa Combo
Fencing: Fenced

Lot

Size: 55.62 Acres
Features: Other, 50 or more Acres
Topography: Rolling

Details

Additional structures: Barn(s)
Parcel number: 17269

Construction

Type & style

Home type: SingleFamily
Architectural style: Ranch
Property subtype: Farm

Materials

Batts Insulation, Spray Foam Insulation, Stone
Foundation: Slab, Slab on Builders Pier

Condition

New construction: No
Year built: 2009

Utilities & green energy

Sewer: Septic Tank
Water: Well

Community & HOA

Community

Subdivision: (Postoake) Postoak East

Location

Region: Washington

Financial & listing details

Price per square foot: $1,442/sqft
Date on market: 7/28/2025
Road surface type: Asphalt

Estimated market value

$3,671,200

$3.49M - $3.89M

$3,555/mo

Price history

Date	Event	Price
7/28/2025	Listed for sale	$4,100,000$1,442/sqft
Source: HAR #57112477 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

Est. payment

Payment breakdown

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Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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