For sale

$599,000

1002 Carnation St, Katy, TX 77493

3beds

3,670sqft

$4,282/mo

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Single Family Residence

Built in 1992

0.26 Acres Lot

$578,800 Zestimate^®

$163/sqft

$-- HOA

What's special

Stunning curb appealFormal dining roomDedicated studySpacious corner lot

Welcome to this beautifully updated property nestled on a spacious corner lot in the heart of Old Katy. This unique property features a thoughtfully designed main home plus a fully equipped guest house—perfect for multi-generational living, guests, or rental opportunities. The main home boasts 3 bedrooms, 2 full bathrooms, and 2 half baths, along with a dedicated study, formal dining room, and a spacious game room ideal for entertaining. The kitchen, utility room, and bathrooms have all been beautifully updated, blending modern features with timeless charm. The guest house is a rare find, offering 2 bedrooms, 2 full bathrooms, a full kitchen, a cozy study nook, and its own utility room—providing comfort and privacy for extended stays. With stunning curb appeal and a prime location in one of Katy’s most sought-after areas, this property combines character, functionality, and flexibility all in one. A true gem you don’t want to miss!

17 days

1,081

63

Facts & features

Interior

Bedrooms & bathrooms

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

Rooms

Room types: Family Room, Garage Apartment

Primary bedroom

Level: First
Area: 320
Dimensions: 16x20

Bedroom

Level: First
Area: 156
Dimensions: 13x12

Bedroom

Level: First
Area: 156
Dimensions: 12x13

Other

Level: First
Area: 130
Dimensions: 13x10

Dining room

Level: First
Area: 144
Dimensions: 12x12

Game room

Level: Second
Area: 638
Dimensions: 22x29

Other

Level: Other

Heating

Electric

Cooling

Ceiling Fan(s), Electric

Appliances

Included: Disposal, Electric Oven, Microwave, Gas Cooktop, Dishwasher
Laundry: Gas Dryer Hookup

Features

Crown Molding, Primary Bed - 1st Floor
Flooring: Carpet, Tile, Wood
Windows: Window Coverings
Has fireplace: Yes
Fireplace features: Gas Log

Interior area

Total structure area: 3,670
Total interior livable area: 3,670 sqft

Property

Parking

Total spaces: 2
Parking features: Detached, Double-Wide Driveway
Garage spaces: 2

Features

Stories: 2
Patio & porch: Porch
Exterior features: Sprinkler System
Fencing: Back Yard,Full

Lot

Size: 0.26 Acres
Features: Corner Lot, 1/4 Up to 1/2 Acre

Details

Parcel number: 369702001005000

Construction

Type & style

Home type: SingleFamily
Architectural style: Traditional
Property subtype: Single Family Residence

Materials

Brick
Foundation: Slab
Roof: Composition

Condition

New construction: No
Year built: 1992

Details

Builder name: O'Malley Construction

Utilities & green energy

Sewer: Public Sewer

Community & HOA

Community

Subdivision: Bartlett

Location

Region: Katy

Financial & listing details

Price per square foot: $163/sqft
Tax assessed value: $513,660
Annual tax amount: $11,075
Date on market: 8/6/2026
Ownership: Full Ownership

Estimated market value

$578,800

$550,000 - $608,000

$3,114/mo

Price history

Date	Event	Price
8/6/2026	Listed for sale	$599,000$163/sqft
Source: HAR #51143388 Report a problem
10/16/1991	Sold	--
Source: Agent Provided Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$2,398	$513,660 +7.5%
2024	--	$477,750 -11.7%
2023	$2,504 +6.4%	$540,899 +13.6%
2022	$2,353 +36%	$476,060 +29.2%
2021	$1,729 +0.1%	$368,379 +10%
2020	$1,728 -0.5%	$334,890 -0.7%
2019	$1,737 +2.2%	$337,360 +5.8%
2018	$1,699	$318,760 -5.1%
2017	$1,699 -42.1%	$336,010 +3.5%
2015	$2,935	$324,540