804 Post Oak St, Austin, TX 78704 Property Records

Travis County property record for 804 Post Oak St, Austin, TX 78704

Property Summary

Property Type	Single Family Home
Details	1 ba · 1,000 sqft · built 1950
Lot Size	0.116 acres (5,075 sqft)
Owner	Individual Name on File
Tax Bill	$10,315 (2024)
Deeds & Mortgages	Nov 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0102010307`

Property Details

APN / Parcel Number

Primary APN	`0102010307`
Alternative APNs	`01020103070000` `101674`

Interior

Full Baths	1 Bath
Stories	2 Stories
Building Area	1,000 sqft Living Area
1st Floor Area	500 sqft
2nd Floor Area	500 sqft

Exterior

Year Built	Built 1950
Construction Type	Masonry / Concrete Block
Foundation Type	Pier/Post & Beam
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	5,075 sqft (0.116 acres)
Lot Dimensions	100 ft deep x 50 ft wide
Porch	Open Porch
Porch Area	168 sqft

Location & Zoning

Account Number	101674
Old Parcel Number	01020103070000
Street Address	804 POST OAK ST
City	AUSTIN
State	TX
Zip	78704-1640
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	50X100 FT OF LOT 5 BLK B BOULDIN J E ESTATE
Legal Subdivision	BOULDIN J E ESTATE
Legal Block	B
Legal Lot Number	5
Jurisdiction	TRAVIS TX
Township / Civil Division	AUSTIN
Census Block Group	1
Census Block	1009
Census Tract	1311

Owner

Source: Travis County assessment roll, as of August 1, 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 File
Mailing Address	804 POST OAK ST, AUSTIN, TX 78704-1640
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 14, 2018
Deed Sale	Nov 14, 2018
Deed Document Number	2018177866
Record Updated	Jun 8, 2026

November 2018: Deed of Trust, Transfer

Document Type	Deed of Trust
Jurisdiction	TRAVIS TX
Property Address	804 POST OAK ST, AUSTIN, TX 78704-1640
Document Number	0000177867
Instrument Date	Nov 13, 2018
Transaction Type	Transfer
Record Updated	Dec 5, 2018
Title Company	INDEPENDENCE TITLE

Transaction

Additional	Arm's Length

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	804 POST OAK ST AUSTIN TX 787041640, AUSTIN, TX 78704-1640

Mortgage

Document Number	0000177867
Date	Nov 14, 2018
Instrument	177867

Lender

Name	JON MONTGOMERY
Address	800 THERESA AVE, AUSTIN, TX 78703-4734

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$531,437 (-24.25%) Land $494,217 Building $37,220	$531,437 (-24.25%) Land $494,217 Building $37,220
2024	$10,315.00 (+15.54%)
2023		$701,525 Land $619,875 Building $81,650	$701,525 Land $619,875 Building $81,650
2022	$8,928.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 21 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	21 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 99.1% of the US · lower than 99.3% of Texas
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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	CITY OF AUSTIN WATER & WASTEWATER serves 1,115,323 people · EPA ID TX2270001
Water Source	Surface water
Last State Inspection	Jul 2023
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Turbidity resolved · Feb 2022
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 188 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Google Fiber Fiber · Fixed Wireless in parts of the area	8,000 / 8,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Astound Broadband.

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