18153 Old Knox Rd, Challenge, CA 95925 Property Records

Yuba County property record for 18153 Old Knox Rd, Challenge, CA 95925

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 596 sqft · built 1940
Lot Size	0.211 acres (9,168 sqft)
Owner	Individual Name on Record
Last Sale	$45,000 (Sep 2021)
Tax Bill	$593 (2025)
Deeds & Mortgages	Sep 2021 Sale Jun 2020 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`050-140-023-000`

Property Details

APN / Parcel Number

Primary APN	`050-140-023-000`
Alternative APNs	`050-140-023` `50140023000`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	596 sqft Living Area
Gross Area	646 sqft
1st Floor Area	596 sqft

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Lot Area	9,168 sqft (0.211 acres)
Porch	Covered Wood Porch
Shed	1 Shed
Shed Area	216 sqft

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Old Parcel Number	050-140-023
Street Address	18153 OLD KNOX RD
City	CHALLENGE
State	CA
Zip	95925
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A/RR
Legal Description	PTN SW1/4 SEC 20 TWP 19 RGE 7
Jurisdiction	YUBA CA
Township / Civil Division	YUBA FOOTHILLS
Census Block Group	1
Census Block	1100
Census Tract	41101

Owner

Source: Yuba County records, as of July 14, 2026

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
Mailing Address	3565 SAPPHIRE DR, 3, AUBURN, CA 95602-2331
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 20, 2021	Grant Deed, Transfer
Jun 26, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Jun 26, 2020	Grant Deed, Transfer NOT AVAILABLE
Apr 12, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 20, 2021 · Amount on Record
Deed Sale	Sep 20, 2021 · Amount on Record
Prior Sale	Jun 26, 2020 · Amount on Record
Deed Document Number	202117434
Prior Transfer Date	Jun 25, 2020
Prior Transfer Doc	0000009579
Record Updated	Sep 20, 2026

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	YUBA CA
Recording Date	Sep 20, 2021
Property Address	18153 OLD KNOX RD, CHALLENGE, CA 95925-9613
Document Number	0000017434
Instrument Date	Sep 16, 2021
Instrument	2021-017434
Transaction Type	Transfer
Record Updated	Oct 12, 2021

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	147 ELECTRIC ST, AUBURN, CA 95603-4354

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	YUBA CA
Recording Date	Jun 26, 2020
Property Address	18153 OLD KNOX RD, CHALLENGE, CA 95925-9613
Document Number	0000009579
Instrument Date	Jun 25, 2020
Instrument	9579
Transaction Type	Transfer
Record Updated	Jul 9, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	18153 OLD KNOX RD CHALLENGE CA 95925, CHALLENGE, CA 95925

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	YUBA CA
Recording Date	Jun 26, 2020
Property Address	18153 OLD KNOX RD, CHALLENGE, CA 95925-9613
Document Number	0000009578
Instrument Date	Jun 25, 2020
Instrument	9578
Transaction Type	Transfer
Record Updated	Jul 9, 2020
Title Company	NOT AVAILABLE

Transaction

Amount	Amount Recorded
Tax	$11.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	PO BOX 129 WASHINGTON CA 959860129, WASHINGTON, CA 95986-0129

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	YUBA CA
Recording Date	Apr 12, 2018
Property Address	18153 OLD KNOX RD, CHALLENGE, CA 95925-9613
Document Number	0000004212
Instrument Date	Mar 24, 2018
Instrument	4212
Transaction Type	Transfer
Record Updated	Apr 23, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 242 FERNLEY NV 894080242, FERNLEY, NV 89408-0242

Tax Assessment & Valuation

Source: Yuba County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Yuba County
Unified School District	Marysville Joint Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$48,708 (+2%) Land $16,236 Building $32,472
2025	$593.00 (+2.95%)	$47,754 (+4.04%) Land $15,918 Building $31,836
2023	$576.00 (+1.05%)	$45,900 Land $15,300 Building $30,600	$56,880
2022	$570.00

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 June 5, 2024

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Extreme above 99.2% of the US · above 94% of California
Wildfire Likelihood	3% annual chance
Exposure	Direct burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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	NORTH YUBA WATER DISTRICT serves 2,772 people · EPA ID CA5810006
Water Source	Surface water
Last State Inspection	Oct 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 20 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
DigitalPath Fixed Wireless	10 / 1

Cell Coverage

5G and 4G LTE (outdoors only)

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