320 Discovery St, San Marcos, CA 92078 Property Records

San Diego County property record for 320 Discovery St, San Marcos, CA 92078

Property Summary

Property Type	Commercial Vacant Land
Details	3 bd · 1 ba · built 1959
Lot Size	0.5 acres (21,780 sqft)
Owner	Company Name on Record
Last Sale	$625,000 (Aug 2006)
Tax Bill	$8,062 (2025)
Deeds & Mortgages	Mar 2026 Sale Dec 2025 Sale + 5 more
Flood Zone	Zone X (minimal risk)
APN	`220-181-36-00`

Property Details

APN / Parcel Number

Primary APN	`220-181-36-00`
Alternative APN	`2201807700`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Lot Area	21,780 sqft (0.5 acres)

Location & Zoning

Old Parcel Number	2201807700
Street Address	320 DISCOVERY ST
City	SAN MARCOS
State	CA
Zip	92078-1204
Property Category	Commercial
Property Type	Vacant Land > Commercial
Local Zoning Code	SPA
Legal Description	BLK 62 LOT 7 NLY 153 FT OF SLY 306 FT OF W H OF TR 806
Legal Subdivision	RANCHO LOS VALLECITOS DE SAN M
Legal Tract	806
Legal Block	62
Legal Lot Number	7
Jurisdiction	SAN DIEGO CA
Township / Civil Division	OCEANSIDE-ESCONDIDO
Census Block Group	2
Census Block	2000
Census Tract	20026

Owner

Source: San Diego County records, as of April 13, 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 Record
Mailing Address	5550 CARMEL MOUNTAIN RD, 204, SAN DIEGO, CA 92130-4861
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Mar 6, 2026	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATL TTL BUILDER SV
Dec 9, 2025	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATL TTL BUILDER SV
Dec 29, 2025	Intrafamily Transfer, Transfer
Dec 29, 2025	Intrafamily Transfer, Transfer
Feb 18, 2022	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATL TTL BUILDER SV
Aug 10, 2020	Deed of Trust, Mortgage FNTG BUILDER SERVICES, FNTG BUILDER SVCS
Dec 5, 2019	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 31, 2006 · Amount on Record
Deed Sale	Aug 31, 2006 · Amount on Record
Prior Sale	Aug 17, 2001 · Amount on Record
Deed Document Number	2006620902
Last Transfer Date	Feb 18, 2022
Transfer Doc	0000077808
Record Updated	Jun 8, 2026

March 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Mar 6, 2026
Property Address	320 DISCOVERY ST, SAN MARCOS, CA 92078-1204
Document Number	0000062959
Map Reference	MAP 18617
Instrument Date	Mar 4, 2026
Instrument	2026-0062959
Transaction Type	Transfer
Record Updated	Mar 17, 2026
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATL TTL BUILDER SV

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9990 MESA RIM RD STE 200, 200, SAN DIEGO, CA 92121-3933
Investor	Possibly a Property Investor

December 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Dec 9, 2025
Property Address	320 DISCOVERY ST, SAN MARCOS, CA 92078-1204
Document Number	0000346454
Map Reference	MAP 16617
Instrument Date	Dec 8, 2025
Instrument	2025-0346454
Transaction Type	Transfer
Record Updated	Dec 22, 2025
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATL TTL BUILDER SV

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	99990 MESA RIM ROAD #200 # 200, 200, SAN DIEGO, CA 92121
Investor	Possibly a Property Investor

December 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN DIEGO CA
Recording Date	Dec 29, 2025
Property Address	320 DISCOVERY ST, SAN MARCOS, CA 92078-1204
Document Number	0000365072
Map Reference	MAP 16517
Instrument Date	Nov 7, 2025
Instrument	2025-0365072
Transaction Type	Transfer
Record Updated	Jan 7, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	16128 CAYENNE CREEK PL, SAN DIEGO, CA 92127-3711
Investor	Possibly a Property Investor

December 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN DIEGO CA
Recording Date	Dec 29, 2025
Property Address	320 DISCOVERY ST, SAN MARCOS, CA 92078-1204
Document Number	0000365073
Map Reference	MAP 16517
Instrument Date	Nov 7, 2025
Instrument	2025-0365073
Transaction Type	Transfer
Record Updated	Jan 7, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	16128 CAYENNE CREEK PL, SAN DIEGO, CA 92127-3711

February 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Feb 18, 2022
Property Address	320 DISCOVERY ST, SAN MARCOS, CA 92078-1204
Document Number	0000077808
Map Reference	MAP 806
Instrument Date	Feb 18, 2022
Instrument	2022-0077808
Transaction Type	Transfer
Record Updated	Aug 24, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATL TTL BUILDER SV

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5550 CARMEL MOUNTAIN RD STE 204, 204, SAN DIEGO, CA 92130-4861
Investor	Possibly a Property Investor

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN DIEGO CA
Property Address	320 DISCOVERY ST, SAN MARCOS, CA 92078-1204
Document Number	0000455473
Instrument Date	Aug 10, 2020
Transaction Type	Mortgage
Record Updated	Aug 25, 2020
Title Company	FNTG BUILDER SERVICES, FNTG BUILDER SVCS

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	5550 CARMEL MOUNTAIN RD #204 SAN DIEGO CA 921304861, 204, SAN DIEGO, CA 92130-4861

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN DIEGO CA
Recording Date	Dec 5, 2019
Property Address	320 DISCOVERY ST, SAN MARCOS, CA 92078-1204
Document Number	0000566804
Instrument Date	Dec 2, 2019
Instrument	566804
Transaction Type	Transfer
Record Updated	Dec 13, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	5550 CARMEL MOUNTAIN RD #204 SAN DIEGO CA 921304861, 204, SAN DIEGO, CA 92130-4861

Tax Assessment & Valuation

Source: San Diego County assessment roll, as of December 4, 2025

Property Jurisdictions

Type	Name
State	California
County	San Diego County
Municipality	San Marcos City
Unified School District	San Marcos Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$8,062.00 (+7.52%)	$703,383 (+4.04%) Land $703,383
2023	$7,498.00 (+1.37%)	$676,071 Land $676,071
2022	$7,397.00

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

Flood

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (1993–2005)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Jan 2005 · Severe Storms, Flooding, Debris Flows, And Mudslides

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

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

Wildfire Risk	Low lower than 66% of the US · lower than 80% of California
Wildfire Likelihood	0.04% 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	VALLECITOS WD serves 114,700 people · EPA ID CA3710002
Water Source	Purchased surface water from several systems
Last State Inspection	Mar 2022
Lead	Under 1 ppb (2024–2026) 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 52 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Cox Communications Cable · Fiber in parts of the area	2,000 / 100
San Diego Broadband Fixed Wireless	500 / 100
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Spectrum, Verizon.

Nearby Properties on Discovery St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures