3603 Cornflower, San Antonio, TX 78258 Property Records

Bexar County property record for 3603 Cornflower, San Antonio, TX 78258

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 3,670 sqft · built 2010
Lot Size	0.292 acres (12,734 sqft)
Owner	2 Individual Names on File
Last Sale	$444,300 (May 2010)
Tax Bill	$11,783 (2025)
Deeds & Mortgages	Feb 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`16334-049-0700`

Property Details

APN / Parcel Number

Primary APN	`16334-049-0700`
Alternative APN	`1136006`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,670 sqft Living Area
Gross Area	4,274 sqft
1st Floor Area	1,950 sqft
2nd Floor Area	1,720 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2010
Effective Year Built	Effective 2010
Exterior Material	Combination
Foundation Type	Slab (Mat/Raft)
Roof Material	Asphalt
Lot Area	12,734 sqft (0.292 acres)
Garage Type	Attached
Garage Area	604 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	371 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	3603 CORNFLOWER
City	SAN ANTONIO
State	TX
Zip	78258-1643
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	NCB 16334 (ROGERS RANCH UT PH-4 & PH-5), BLOCK 49 LOT 70 2010- NEW PER PLAT 9601/88-92 FILED 2-20-2009
Legal Subdivision	NCB 16334 (ROGERS RANCH UT PH-4 & PH-5)
Legal Tract	70
Legal Block	49
Legal Lot Number	70
Jurisdiction	BEXAR TX
Township / Civil Division	SAN ANTONIO NORTH
Census Block Group	5
Census Block	5011
Census Tract	191806

Owner

3603 Cornflower is owned and occupied by two individuals who acquired it in July 2011.

Source: Bexar County records, as of May 26, 2026

Owner of Record	2 Individual Names on File
Mailing Address	3603 CORNFLOWER, SAN ANTONIO, TX 78258-1643
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	May 4, 2010 · Amount on File
Deed Sale	May 4, 2010 · Amount on File
Deed Document Number	201077454
Deed Book / Page	14463 / 1306
Last Transfer Date	Jul 13, 2011
Transfer Doc	0000122663
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BEXAR TX
Property Address	3603 CORNFLOWER, SAN ANTONIO, TX 78258-1643
Transaction Type	Mortgage
Record Updated	Mar 8, 2022
Title Company	SENDERA TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000033771
Date	Feb 9, 2022
Instrument	20220033771

Lender

Name	SI MORTGAGE COMPANY
Type	Mortgage Company
Address	STERLING HEIGHTS, MI 48310

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Mar 1, 2037

Tax Assessment & Valuation

The 2025 property tax bill for 3603 Cornflower was $11,783 with a homeowner's exemption, down 3.3% from the year before.

Source: Bexar County assessment roll, as of May 26, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Bexar County
Municipality	San Antonio City
Unified School District	Northside Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$11,783.00 (-3.28%) Homeowner's exemption	$639,000 Land $135,460 Building $503,540	$639,000 Land $135,460 Building $503,540
2024	$12,183.00 (+5.34%)
2023	$11,565.00 (-5.72%) Homeowner's exemption	$639,000 Land $135,460 Building $503,540	$639,000 Land $135,460 Building $503,540
2022	$12,267.00

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

Flood

FEMA maps place 3603 Cornflower in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 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 18 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	18 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

Wildfire risk around 3603 Cornflower is low, with a 0.04% annual chance of wildfire.

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

Wildfire Risk	Low lower than 63% of the US · lower than 88% of Texas
Wildfire Likelihood	0.04% annual chance
Exposure	Indirect 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	SAN ANTONIO WATER SYSTEM serves 2,643,729 people · EPA ID TX0150018
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2023
Lead	2 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
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 208 locations within half a mile, as of December 31, 2025

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