121 Castle Ave, Waco, TX 76710 Property Records

McLennan County property record for 121 Castle Ave, Waco, TX 76710

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 2,813 sqft · built 1936
Lot Size	0.323 acres (14,087 sqft)
Owner	2 Individual Names on File
Last Sale	$263,100 (Jul 2016)
Tax Bill	$7,089 (2025)
Flood Zone	Zone X (minimal risk)
APN	`48-008000-001100-0`

Property Details

APN / Parcel Number

Primary APN	`48-008000-001100-0`
Alternative APNs	`4800800000110000111` `167001`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	5 Plumbing Fixtures
Total Rooms	3 Rooms
Stories	2 Stories
Building Area	2,813 sqft Living Area
Gross Area	3,000 sqft
1st Floor Area	1,760 sqft
2nd Floor Area	1,053 sqft
Upper Floors Area	220 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1936
Effective Year Built	Effective 1936
Exterior Material	Brick
Construction Type	Frame
Roof Type	Reinforced Concrete
Roof Material	Composition Shingle
Lot Area	14,087 sqft (0.323 acres)
Garage Area	360 sqft

Exterior Amenities

Pool Area	375 sqft
Porch	Enclosed Porch
Porch Area	120 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	121 CASTLE AVE
City	WACO
State	TX
Zip	76710-7206
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1B
Legal Description	CASTLE HTS LOT 12 BLOCK A ACRES .3234
Legal Subdivision	CASTLE HTS
Legal Block	A
Legal Lot Number	12
Jurisdiction	MCLENNAN TX
Township / Civil Division	WACO
Census Block Group	4
Census Block	4005
Census Tract	2498

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Castle Heights Historic District listed 2009 · 181 contributing resources · NRIS 07000495

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

121 Castle Ave is owned and occupied by two individuals who bought it in July 2016.

Source: McLennan County records, as of August 24, 2026

Owner of Record	2 Individual Names on File
Mailing Address	121 CASTLE AVE, WACO, TX 76710-7206
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	Jul 29, 2016 · Amount on File
Deed Sale	Jul 29, 2016 · Amount on File
Prior Sale	Oct 12, 2012 · Amount on File
Deed Document Number	201624391
Prior Transfer Date	Jul 27, 2016
Prior Transfer Doc	0000024391
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 121 Castle Ave was $7,089 with exemptions applied, down 2.5% from the year before.

Source: McLennan County assessment roll, as of August 24, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$585,859 (-12.19%) Land $69,306 Building $516,553	$585,859 (-12.51%) Land $69,306 Building $516,553
2025	$7,089.00 (-2.53%) Homeowner's exemption Senior Citizen's exemption	$667,164 Land $62,970 Building $606,640	$669,610 Land $62,970 Building $606,640
2024	$7,273.00
2023		$565,250 Land $62,970 Building $502,280	$565,250 Land $62,970 Building $502,280
2022	$6,462.00

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

Flood

FEMA maps place 121 Castle Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective June 9, 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
Nearby Flood Policies	1 in force
Nearby Flood Claims	3 (1979–1991)
Claims Outside the SFHA	2 of 3
Most Recent Claim	Dec 1991 · Severe Thunderstorms

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 121 Castle Ave is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 98% of the US · lower than 98.8% of Texas
Wildfire Likelihood	0.01% 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	CITY OF WACO serves 146,241 people · EPA ID TX1550008
Water Source	Surface water
Last State Inspection	May 2025
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 518 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
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Nextlink Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20
Central Link Broadband Fixed Wireless	100 / 20

May also be available: T-Mobile.

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