For sale

$2,125,000

4333 N Observatory St, West Chester, OH 45069

4beds

7,948sqft

$14,532/mo

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Single Family Residence

Built in 2004

1.7 Acres Lot

$-- Zestimate^®

$267/sqft

$205/mo HOA

What's special

Resort-style poolDesigner finishesSpectacular outdoor oasisPrivate grottoCustom cabinetryPremium appliancesRefined interiors

Experience elevated luxury in this exceptional 4-bedroom, 4-bath one-of-a-kind home, commanding breathtaking panoramic views across Butler County. Sophisticated interiors blend timeless elegance with modern refinement, creating an impressive setting for everyday living and gracious and sophisticated entertaining. The beautifully updated kitchen showcases designer finishes, premium appliances, custom cabinetry and generous preparation space. Expansive, light-filled living areas flow seamlessly into a spectacular outdoor oasis featuring a resort-style pool, private grotto and exceptional spaces for dining, lounging and entertaining. Thoughtfully designed to celebrate its remarkable setting, this extraordinary property offers the ultimate combination of refined interiors, resort-inspired amenities and unforgettable indoor-outdoor living. This home has it all and you will want to to explore every aspect of this stunning home. Per seller home is approximately 9,000 square feet.

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Facts & features

Interior

Bedrooms & bathrooms

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

Primary bedroom

Features: Bath Adjoins, Sitting Room, Walk-In Closet(s), Walkout, Dressing Area, Wall-to-Wall Carpet, Fireplace
Level: First
Area: 638
Dimensions: 29 x 22

Bedroom 2

Level: Lower
Area: 228
Dimensions: 19 x 12

Bedroom 3

Level: Lower
Area: 352
Dimensions: 22 x 16

Bedroom 4

Level: Lower
Area: 221
Dimensions: 17 x 13

Bedroom 5

Area: 0
Dimensions: 0 x 0

Primary bathroom

Features: Marb/Gran/Slate, Shower, Double Vanity, Tile Floor, Tub

Bathroom 1

Features: Full
Level: First

Bathroom 2

Features: Partial
Level: First

Bathroom 3

Features: Full
Level: Lower

Bathroom 4

Features: Full
Level: Lower

Dining room

Features: Built-in Features, Wall to Wall Carpet
Level: First
Area: 300
Dimensions: 20 x 15

Family room

Features: Fireplace, Walkout, Wall-to-Wall Carpet
Area: 858
Dimensions: 39 x 22

Kitchen

Features: Pantry, Quartz Counters, Eat-in Kitchen, Gourmet, Walkout, Kitchen Island, Laminate Floor, Wood Cabinets
Area: 459
Dimensions: 27 x 17

Living room

Features: Wall-to-Wall Carpet
Area: 638
Dimensions: 29 x 22

Office

Features: Built-ins/Bookcases, Wall-to-Wall Carpet
Level: First
Area: 156
Dimensions: 13 x 12

Heating

Forced Air, Gas

Cooling

Ceiling Fan(s), Central Air

Appliances

Included: Built-In Oven, Microwave, Oven/Range, Dishwasher, Refrigerator, Disposal, Wine Cooler, Water Softener, Gas Water Heater

Features

High Ceilings, Elevator, Vaulted Ceiling(s)
Windows: Insulated Windows
Basement: Full,Finished,Walk-Out Access,Wall to Wall Carpet
Number of fireplaces: 2
Fireplace features: Gas, Wood Burning, Family Room, Master Bedroom

Interior area

Total structure area: 7,948
Total interior livable area: 7,948 sqft

Video & virtual tour

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Property

Parking

Total spaces: 3
Parking features: Driveway, Garage Door Opener
Garage spaces: 3
Has uncovered spaces: Yes

Features

Levels: Two
Stories: 2
Exterior features: Yard Lights
Has private pool: Yes
Pool features: In Ground, Water Feature
Has spa: Yes
Spa features: Hot Tub/Spa
Fencing: Metal
Has view: Yes
View description: Valley

Lot

Size: 1.7 Acres
Dimensions: 1.7004
Features: 1 to 4.9 Acres

Details

Parcel number: M5620463000069
Zoning description: Residential
Other equipment: Sump Pump

Construction

Type & style

Home type: SingleFamily
Architectural style: Contemporary/Modern
Property subtype: Single Family Residence

Materials

Brick, Stone, Stucco
Foundation: Concrete Perimeter
Roof: Shingle

Condition

New construction: No
Year built: 2004

Utilities & green energy

Gas: Natural
Sewer: Public Sewer
Water: Public

Community & HOA

Community

Subdivision: Treillage

HOA

Has HOA: Yes
HOA fee: $205 monthly

Location

Region: West Chester

Financial & listing details

Price per square foot: $267/sqft
Tax assessed value: $1,592,670
Annual tax amount: $23,358
Date on market: 9/23/2026
Listing terms: No Special Financing

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
10/20/2026	Listed for sale	$2,125,000+165.6%$267/sqft
Source: Cincy MLS #1893681 Report a problem
11/4/2014	Sold	$800,000$101/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$23,552 +1.8%	$557,440
2024	$23,128 +1.4%	$557,440
2023	$22,803 +3.7%	$557,440 +41.5%
2022	$21,989 +10.4%	$393,880 +4.1%
2021	$19,921 -2.3%	$378,400
2020	$20,395 +4.7%	$378,400 +7.8%
2019	$19,485 -1.7%	$350,880
2018	$19,832 -1.7%	$350,880
2017	$20,172	$350,880