San Diego County property record for 21230 Questhaven Rd, San Marcos, CA 92078
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 4 ba · 4,990 sqft · built 2008 |
| Lot Size | 10.3 acres (448,668 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $640,000 (Apr 2005) |
| Tax Bill | $24,602 (2025) |
| Deeds & Mortgages | Feb 2026 Transfer Nov 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 679-050-04-00 |
| Primary APN | 679-050-04-00 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 4,990 sqft Living Area |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Lot Area | 448,668 sqft |
| Parking Spaces | 4 Parking Spaces |
| Old Parcel Number | 2221100600 |
|---|---|
| Street Address | 21230 QUESTHAVEN RD |
| City | SAN MARCOS |
| State | CA |
| Zip | 92078-3409 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | SEC 27-12-3W SEQ DOC59-178515 IN SEQ OF |
| Legal Range | 03W |
| Legal Township | 12 |
| Legal Section | 27 |
| Legal Block | 1 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 17112 |
Source: San Diego County records, as of July 28, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 21230 QUESTHAVEN RD, SAN MARCOS, CA 92078-3409 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Feb 23, 2026 | Intrafamily Transfer, Transfer |
| Nov 2, 2017 | Deed of Trust, Mortgage · Conventional Mortgage GUILD MORTGAGE CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 25, 2005 · Amount on Record |
| Deed Sale | Apr 25, 2005 · Amount on Record |
| Deed Document Number | 2005344071 |
| Prior Transfer Date | Apr 12, 2005 |
| Prior Transfer Doc | 0000344070 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Feb 23, 2026 |
| Property Address | 21230 QUESTHAVEN RD, SAN MARCOS, CA 92078-3409 |
| Document Number | 0000048762 |
| Instrument Date | Feb 23, 2026 |
| Instrument | 2026-0048762 |
| Transaction Type | Transfer |
| Record Updated | Mar 4, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 21230 QUESTHAVEN ROAD, ESCONDIDO, CA 92029 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Property Address | 21230 QUESTHAVEN RD, SAN MARCOS, CA 92078-3409 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000513674 |
|---|---|
| Date | Nov 2, 2017 |
| Instrument | 2017-0513674 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 1, 2047 |
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Unified School District | San Marcos Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,051,644 (+2%) Land $923,606 Building $1,128,038 | |
| 2025 | $24,602.00 (+7.9%) | $2,011,417 (+4.04%) Land $905,497 Building $1,105,920 |
| 2023 | $22,800.00 (+2.19%) Homeowner's exemption | $1,933,314 Land $870,337 Building $1,062,977 |
| 2022 | $22,311.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Nearby Flood Policies | 1 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 77% of the US · above 53% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 86 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Cox Communications Cable | 2,000 / 100 |
| Spectrum Cable | 1,000 / 35 |
| San Diego Broadband Fixed Wireless | 500 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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