4242 Rosa Rancho Ln, Fallbrook, CA 92028 Property Records

San Diego County property record for 4242 Rosa Rancho Ln, Fallbrook, CA 92028

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,645 sqft · built 1998
Lot Size	4.18 acres (182,081 sqft)
Owner	Company Name on File
Tax Bill	$4,563 (2025)
Flood Zone	Zone X (minimal risk)
APN	`102-570-42-00`

Property Details

APN / Parcel Number

Primary APN	`102-570-42-00`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Building Area	2,645 sqft Living Area

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Lot Area	182,081 sqft
Garage Type	Carport
Carport	Carport
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	4242 ROSA RANCHO LN
City	FALLBROOK
State	CA
Zip	92028-9763
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A70
Legal Description	PAR 1 TR PM07805
Legal Tract	7805
Legal Block	2
Jurisdiction	SAN DIEGO CA
Township / Civil Division	FALLBROOK
Census Block Group	2
Census Block	2000
Census Tract	19001

Owner

Source: San Diego County records · APN 102-570-42-00

Assessment roll updated July 28, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	4242 ROSA RANCHO LN, FALLBROOK, CA 92028-9763
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Apr 22, 2010
Transfer Doc	0000220349
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: San Diego County records · Assessment roll updated July 28, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	San Diego County
Secondary School District	Fallbrook Union High School District (09 - 12)
Elementary School District	Vallecitos Elementary School District (KG - 08)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$445,299 (+2%) Land $103,074 Building $342,225
2025	$4,563.00 (+3.38%) Homeowner's exemption	$436,568 (+4.04%) Land $101,053 Building $335,515
2023	$4,414.00 (+1.42%) Homeowner's exemption	$419,618 Land $97,130 Building $322,488
2022	$4,352.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 3, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire Risk	Extreme above 97.5% of the US · above 87% of California
Wildfire Likelihood	3% annual chance
Exposure	Direct burnable vegetation at the parcel

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

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
San Diego Broadband Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20
Southern California Telephone Company Fixed Wireless	75 / 15
T-Mobile USA Fixed Wireless	25 / 3

May also be available: AT&T.

Based on FCC filings for 27 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	RAINBOW MUNICIPAL WD serves 23,536 people
Water Source	Purchased surface water from several systems
Last State Inspection	Dec 2023
Lead	3 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.