3021 Roadrunner Rd, San Marcos, CA 92078 Property Records

San Diego County property record for 3021 Roadrunner Rd, San Marcos, CA 92078

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,722 sqft · built 1991
Lot Size	0.101 acres (4,402 sqft)
Owner	2 Trust Names on File
Last Sale	$265,000 (Dec 2004)
Tax Bill	$3,364 (2025)
Deeds & Mortgages	Aug 2026 Line of Credit Aug 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`200-311-28-00`

Property Details

APN / Parcel Number

Primary APN	`200-311-28-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,722 sqft Living Area

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Lot Area	4,402 sqft (0.101 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	3021 ROADRUNNER RD
City	SAN MARCOS
State	CA
Zip	92078
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RV
Legal Description	LOT 48 TR 011235
Legal Subdivision	BORREGO SPGS 4430-1
Legal Tract	011235
Legal Block	2
Legal Lot Number	48
Jurisdiction	SAN DIEGO CA
Township / Civil Division	BORREGO SPRINGS
Census Block Group	2
Census Block	2035
Census Tract	21001

Owner

3021 Roadrunner Rd is owner-occupied and held in a trust since January 2025.

Source: San Diego County records, as of August 31, 2026

Owner of Record	2 Trust Names on File
Mailing Address	3021 ROADRUNNER RD, SAN MARCOS, CA 92078
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

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
Aug 21, 2026	Deed of Trust, Mortgage · Line of Credit CAPITAL LENDING
Aug 25, 2020	Deed of Trust, Mortgage · Conventional Mortgage SYNERGY ONE LENDING

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 15, 2004 · Amount on File
Deed Sale	Dec 15, 2004 · Amount on File
Prior Sale	Oct 21, 1988 · Amount on File
Deed Document Number	20041177362
Last Transfer Date	Jan 8, 2025
Transfer Doc	0000010981
Record Updated	Oct 29, 2026

August 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Recording Date	Aug 21, 2026
Property Address	3021 ROADRUNNER RD, SAN MARCOS, CA 92078
Document Number	0000245993
Instrument Date	Aug 11, 2026
Instrument	2026245993
Transaction Type	Mortgage
Record Updated	Sep 9, 2026
Title Company	TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3021 ROADRUNNER DR S, BORREGO SPRINGS, CA 92004-4347

Mortgage

Document Number	0000245993,
Date	Aug 21, 2026
Instrument	2026245993

Lender

Name	CAPITAL LENDING

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Max Rate	-1%

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	3021 ROADRUNNER RD, SAN MARCOS, CA 92078
Transaction Type	Mortgage
Record Updated	Jan 17, 2022
Title Company	TIMIOS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3021 ROADRUNNER DR S, BORREGO SPRINGS, CA 92004-4347

Mortgage

Document Number	0000482439
Date	Aug 25, 2020
Instrument	2020-0482439

Lender

Name	SYNERGY ONE LENDING
Type	Mortgage Company
Address	LOMBARD, IL 60148

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 3021 Roadrunner Rd was $3,364.

Source: San Diego County assessment roll, as of July 28, 2026

Property Jurisdictions

Type	Name
State	California
County	San Diego County
Unified School District	Borrego Springs Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$325,000 (+8.33%) Land $91,000 Building $234,000
2025	$3,364.00	$300,000 Land $84,000 Building $216,000
2023	$2,820.00 (+3.49%)	$250,000 Land $70,000 Building $180,000
2022	$2,725.00

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

Flood

FEMA maps place 3021 Roadrunner Rd in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 3, 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 49 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	49 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 3021 Roadrunner Rd 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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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	BORREGO WD serves 3,429 people · EPA ID CA3710036
Water Source	Groundwater
Last State Inspection	Oct 2023
Lead	Under 1 ppb (2025–2027) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 160 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Zito Media Cable	1,000 / 25
Starlink Satellite	280 / 30

Cell Coverage

5G and 4G LTE (outdoors only)

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