15400 Grumbles Ln, Austin, TX 78738 Property Records

Travis County property record for 15400 Grumbles Ln, Austin, TX 78738

Property Summary

Property Type	Single Family Home
Details	4 bd · 5 ba · 4,649 sqft · built 2019
Lot Size	1.4 acres (61,115 sqft)
Owner	Individual Name on Record
Tax Bill	$27,889 (2024)
Deeds & Mortgages	Jan 2022 Mortgage Aug 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0121780737`

Property Details

APN / Parcel Number

Primary APN	`0121780737`
Alternative APNs	`01217807370000` `907500`

Interior

Bedrooms	4 Beds
Full Baths	5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	4,649 sqft Living Area
Gross Area	6,166 sqft
1st Floor Area	4,205 sqft
2nd Floor Area	444 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2019
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Roof Material	Metal
Lot Area	61,115 sqft (1.4 acres)
Garage Type	Attached
Garage Area	883 sqft
Parking Spaces	4 Parking Spaces

Exterior Amenities

Pool Type	Pool with Hot Tub/Spa
Porch	Open Porch
Porch Area	878 sqft
Outdoor Kitchen / BBQ	Outdoor Kitchen / BBQ
Storage Building	634 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Account Number	907500
Street Address	15400 GRUMBLES LN
City	AUSTIN
State	TX
Zip	78738-4178
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 19 SIGNAL HILL SUBD FINAL PLAT
Legal Subdivision	SIGNAL HILL SUBD FINAL PLAT
Legal Lot Number	19
Jurisdiction	TRAVIS TX
Township / Civil Division	SOUTHWEST TRAVIS
Census Block Group	1
Census Block	1014
Census Tract	36500

Owner

Source: Travis County records, as of November 3, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Co-owner	Co-owner on Record
Mailing Address	15400 GRUMBLES LN, AUSTIN, TX 78738-4178
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 10, 2022	Deed of Trust, Mortgage · Conventional Mortgage PROSPERITY BANK
Aug 21, 2019	Vendor's Lien, Transfer · ARM ZB NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 21, 2019
Deed Sale	Aug 21, 2019
Prior Sale	Dec 31, 2018
Deed Document Number	2019127256
Record Updated	Jun 8, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	TRAVIS TX
Property Address	15400 GRUMBLES LN, AUSTIN, TX 78738-4178
Transaction Type	Mortgage
Record Updated	Feb 2, 2022
Title Company	INDEPENDENCE TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000005509
Date	Jan 10, 2022
Instrument	2022005509

Lender

Name	PROSPERITY BANK
Type	Bank
Address	EL CAMPO, TX 77437

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2052

August 2019: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	TRAVIS TX
Recording Date	Aug 21, 2019
Property Address	15400 GRUMBLES LN, AUSTIN, TX 78738-4178
Document Number	0000127256
Map Reference	DOC 201800113
Instrument Date	Aug 16, 2019
Instrument	2019127256
Transaction Type	Transfer
Record Updated	Nov 11, 2021
Title Company	CHICAGO TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4005 VAIL DV, BEE CAVE, TX 78738-4011

Mortgage

Document Number	0000127257
Date	Aug 21, 2019
Instrument	2019127257

Lender

Name	ZB NA
Type	Bank
Special Notes	Seller Financed

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.12%
Adjustable	Adjustable Rate Rider
Type Change Date	Sep 1, 2029
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.12%
Index	1-Year LIBOR
Max Rate	9.12%

Tax Assessment & Valuation

Source: Travis County assessment roll, as of August 1, 2025

Property Jurisdictions

Type	Name
State	Texas
Municipality	Bee Cave City
County	Travis County
Unified School District	Lake Travis Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$2,416,597 (-24.57%) Land $717,400 Building $2,195,222	$2,912,622 (-9.09%) Land $717,400 Building $2,195,222
2024	$27,889.00 (+11.37%)
2023		$3,203,827 Land $912,145 Building $2,291,682	$3,203,827 Land $912,145 Building $2,291,682
2022	$25,041.00

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

Flood

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 Record median of 10 policies
Nearby Flood Policies	10 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

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

Wildfire Risk	Low lower than 64% of the US · lower than 89% of Texas
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation

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	WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY serves 35,664 people · EPA ID TX2270235
Water Source	Surface water
Last State Inspection	Jul 2023
Lead	2 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	Turbidity resolved · Nov 2025
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 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 213 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Nextlink.

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