521 Slippery Rock, Cibolo, TX 78108 Property Records

Guadalupe County property record for 521 Slippery Rock, Cibolo, TX 78108

Property Summary

Property Type	Single Family Home
Details	1,837 sqft · built 2008
Lot Size	0.149 acres (6,500 sqft)
Owner	Company Name on File
Tax Bill	$4,839 (2025)
Deeds & Mortgages	Nov 2020 Sale Oct 2020 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1G3155300401900000`

Property Details

APN / Parcel Number

Primary APN	`1G3155300401900000`
Alternative APNs	`000000126441` `000000250238` `126441`

Interior

Stories	1 Story
Building Area	1,837 sqft Living Area
Gross Area	2,409 sqft
1st Floor Area	1,837 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2008
Effective Year Built	Effective 2008
Exterior Material	Concrete
Foundation Type	Slab (Mat/Raft)
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	6,500 sqft (0.149 acres)
Lot Dimensions	130 ft deep x 50 ft wide
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Porch	Covered Porch
Porch Area	64 sqft
Patio Area	88 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	521 SLIPPERY ROCK
City	CIBOLO
State	TX
Zip	78108-3364
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	STONEBROOK PHASE #3 BLOCK 4 LOT 19
Legal Subdivision	STONEBROOK PHASE #3
Legal Phase	3
Legal Tract	19
Legal Block	4
Legal Lot Number	19
Jurisdiction	GUADALUPE TX
Township / Civil Division	SCHERTZ-CIBOLO
Census Block Group	1
Census Block	1012
Census Tract	210718

Owner

521 Slippery Rock is owned by a company that acquired it in November 2020.

Source: Guadalupe County records, as of October 13, 2026

Owner of Record	Company Name on File
Mailing Address	971 OAK RDG, SCHERTZ, TX 78154-1837
Owner Type	Company

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

Date	Document
Nov 13, 2020	Warranty Deed, Transfer ATTORNEY ONLY
Oct 5, 2020	Deed of Trust, Mortgage PILGRIM MTG
Aug 12, 2020	Warranty Deed, Transfer NOT AVAILABLE
Apr 5, 2018	Warranty Deed, Transfer ATTORNEY ONLY
Jun 19, 2017	Vendor's Lien, Transfer · Conventional Mortgage PILGRIM MORTGAGE LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 13, 2020
Deed Sale	Nov 13, 2020
Prior Sale	Aug 12, 2020
Deed Document Number	202099032741
Prior Transfer Date	Jun 15, 2017
Prior Transfer Doc	0000013748
Record Updated	Oct 29, 2026

November 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GUADALUPE TX
Recording Date	Nov 13, 2020
Property Address	521 SLIPPERY ROCK, SCHERTZ, TX 78108-3364
Document Number	0000032741
Instrument Date	Nov 13, 2020
Instrument	32741
Transaction Type	Transfer
Record Updated	Nov 26, 2020
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	971 OAK RDG SCHERTZ TX 781541837, SCHERTZ, TX 78154-1837

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GUADALUPE TX
Property Address	521 SLIPPERY ROCK, SCHERTZ, TX 78108-3364
Document Number	0000027994
Instrument Date	Oct 5, 2020
Transaction Type	Mortgage
Record Updated	Oct 27, 2020
Title Company	INDEPENDENCE TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	521 SLIPPERY ROCK CIBOLO TX 781083364, CIBOLO, TX 78108-3364

Mortgage

Document Number	0000027994
Date	Oct 5, 2020
Instrument	27994

Lender

Name	PILGRIM MTG
Type	Mortgage Company
Address	SAN ANTONIO, TX 78232

Agreement

Amount	Amount on Record
Term	360 Months
Due	Oct 4, 2050

August 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GUADALUPE TX
Recording Date	Aug 12, 2020
Property Address	521 SLIPPERY ROCK, SCHERTZ, TX 78108-3364
Document Number	0000021498
Instrument Date	Aug 12, 2020
Instrument	21498
Transaction Type	Transfer
Record Updated	Sep 4, 2020
Title Company	NOT AVAILABLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	971 OAK RDG SCHERTZ TX 781541837, SCHERTZ, TX 78154-1837

April 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GUADALUPE TX
Recording Date	Apr 5, 2018
Property Address	521 SLIPPERY ROCK, SCHERTZ, TX 78108-3364
Document Number	0000007201
Instrument Date	Mar 29, 2018
Instrument	7201
Transaction Type	Transfer
Record Updated	Nov 6, 2019
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	971 OAK RDG SCHERTZ TX 781541837, SCHERTZ, TX 78154-1837

June 2017: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	GUADALUPE TX
Recording Date	Jun 19, 2017
Property Address	521 SLIPPERY ROCK, SCHERTZ, TX 78108-3364
Document Number	0000013748
Map Reference	VOL7 PG147
Instrument Date	Jun 15, 2017
Instrument	2017013748
Transaction Type	Transfer
Record Updated	Nov 2, 2021
Title Company	INDEPENDENCE TITLE CO

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	521 SLIPPERY ROCK, CIBOLO, TX 78108-3364

Mortgage

Document Number	0000013749
Date	Jun 19, 2017
Instrument	2017013749

Lender

Name	PILGRIM MORTGAGE LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 521 Slippery Rock was $4,839, down 13.4% from the year before.

Source: Guadalupe County assessment roll, as of August 12, 2026

Property Jurisdictions

Type	Name
State	Texas
Municipality	Cibolo City
County	Guadalupe County
Unified School District	Schertz-Cibolo-Universal City Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$257,850 (+2.83%) Land $43,594 Building $214,256	$257,850 (+2.83%) Land $43,594 Building $214,256
2025	$4,839.00 (-13.4%)	$250,763 Land $37,714 Building $213,049	$250,763 Land $37,714 Building $213,049
2024	$5,588.00 (+3.29%)
2023	$5,410.00 (-10.9%)	$280,000 Land $31,289 Building $248,711	$280,000 Land $31,289 Building $248,711
2022	$6,072.00

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

Flood

FEMA maps place 521 Slippery Rock in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective April 27, 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
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	5 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 521 Slippery Rock is low, with a 0.03% annual chance of 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	0.03% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 CIBOLO serves 20,331 people · EPA ID TX0940018
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2024
Lead	1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
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 661 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Hotwire Communications, Verizon, ZipLink Internet.

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