3815 Alder Pass Ct, Katy, TX 77449 Property Records

Harris County property record for 3815 Alder Pass Ct, Katy, TX 77449

Property Summary

Property Type	Single Family Home
Details	5 bd · 2.5 ba · 2,618 sqft · built 2001
Lot Size	0.158 acres (6,900 sqft)
Owner	2 Individual Names on File
Last Sale	$172,500 (Jun 2002)
Tax Bill	$5,624 (2025)
Deeds & Mortgages	May 2023 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`121-592-001-0004`

Property Details

APN / Parcel Number

Primary APN	`121-592-001-0004`

Interior

Bedrooms	5 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,618 sqft Living Area
1st Floor Area	1,346 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2001
Effective Year Built	Effective 2001
Architectural Style	Traditional
Exterior Material	Brick
Construction Type	Frame
Foundation Type	Slab (Mat/Raft)
Lot Area	6,900 sqft (0.158 acres)
View / Lot	Primary
Garage Area	230 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Concrete/Masonry Porch
Porch Area	112 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	1215920010004
Street Address	3815 ALDER PASS CT
City	KATY
State	TX
Zip	77449-7501
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LT 4 BLK 1 WESTFIELD SEC 11
Legal Subdivision	WESTFIELD SEC 1
Legal Block	1
Legal Lot Number	4
Jurisdiction	HARRIS TX
Township / Civil Division	HOUSTON
Census Block Group	1
Census Block	1003
Census Tract	542002

Owner

3815 Alder Pass Ct is owned and occupied by two individuals who bought it in June 2002.

Source: Harris County records, as of September 29, 2026

Owner of Record	2 Individual Names on File
Mailing Address	3815 ALDER PASS CT, KATY, TX 77449-7501
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 12, 2002 · Amount on File
Deed Sale	Jun 12, 2002 · Amount on File
Deed Document Number	2002866034
Deed Book / Page	55297 / 1501
Prior Transfer Date	Jun 4, 2002
Prior Transfer Doc	0000866034
Record Updated	Oct 29, 2026

May 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HARRIS TX
Property Address	3815 ALDER PASS CT, KATY, TX 77449-7501
Transaction Type	Mortgage
Record Updated	Jun 7, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3815 ALDER PASS CT, KATY, TX 77449-7501

Mortgage

Document Number	0000198194
Date	May 31, 2023
Instrument	2023-198194

Lender

Name	MEMBERS CHOICE CU
Type	Credit Union
Address	HOUSTON, TX 77094

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	241 Months
Due	Jun 1, 2043

Tax Assessment & Valuation

The 2025 property tax bill for 3815 Alder Pass Ct was $5,624 with a homeowner's exemption, up 41.9% from the year before.

Source: Harris County assessment roll, as of September 29, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Harris County
Unified School District	Katy Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$282,744 (-6.03%) Land $55,890 Building $226,854	$282,744 (-6.03%) Land $55,890 Building $226,854
2025	$5,624.00 (+41.88%) Homeowner's exemption	$300,887 Land $55,890 Building $244,997	$300,887 Land $55,890 Building $244,997
2024	$3,964.00
2023		$328,476 Land $55,890 Building $272,586	$328,476 Land $55,890 Building $272,586
2022	$3,349.00
2020	$3,865.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 3815 Alder Pass Ct in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 14 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	14 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 3815 Alder Pass Ct has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	MAYDE CREEK MUD serves 5,301 people · EPA ID TX1011689
Water Source	Purchased surface water from several systems
Last State Inspection	Feb 2023
Lead	2 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Lead service line inventory Oct 2024
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 743 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: Ezee Fiber, Hotwire Communications, T-Mobile.

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