San Diego County  »  21430 Questhaven Rd

21430 Questhaven Road, San Marcos, CA 92078 Property Information

21430 Questhaven Road, San Marcos, CA 92078 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

21430 Questhaven Road, San Marcos, CA 92078
static Mapbox map

Address

Primary address 21430 Questhaven Road, San Marcos
Zip code 92078
County San Diego

Sales & Tax Overview for 21430 Questhaven Road, San Marcos

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 02/23/2009
Sale price $11,000,000

Lot & Building Information for 21430 Questhaven Road, San Marcos

Building class Open Space Easements (86)
Acreage 0.849
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Special Purpose (S80)

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 21430 Questhaven Road, San Marcos

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 21430 Questhaven Road, San Marcos , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 21430 Questhaven Road, San Marcos

When was 21430 Questhaven Road, San Marcos, CA 92078 last sold and what was the last sale price?

21430 Questhaven Road, San Marcos, CA 92078 was last sold in 02/23/2009 for $11,000,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 21430 Questhaven Road, San Marcos

Create a free account to view the complete sales history for 21430 Questhaven Road, San Marcos, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
02/23/2009 $11,000,000

Title Documents for 21430 Questhaven Road, San Marcos

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Document
02/23/2009 Deed
           
           
           
           
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 21430 Questhaven Road, San Marcos

Access detailed property tax data for 21430 Questhaven Road, San Marcos, CA 92078. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026

Assessment History for 21430 Questhaven Road, San Marcos

Data not available for this property.

Permits for 21430 Questhaven Road, San Marcos

The complete history of permits filed for 21430 Questhaven Road, San Marcos, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

San Marcos residential market stats

Median Sale Price
$967,000
3.4% YoY
Median Price/Sqft
$539
-4.9% YoY
San Diego County Median Sale Price
$900,000
2.3% YoY

Access a detailed real estate market overview of San Marcos so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in San Marcos and compare it to other neighborhoods in San Diego County.

Check out recently sold homes in San-Marcos and see how their prices compare.

Risk

Create a free account to unlock extended information for 21430 Questhaven Road, San Marcos, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 21430 Questhaven Road, San Marcos to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
San Elijo Elementary School 7 Public K-5 858 1.08
Double Peak K-8 8 Public K-8 1,211 1.32
Community Collaborative Virtual - Sage Oak Charter NR Charter K-12 2,428 2.43
Discovery Elementary School 8 Public K-5 668 2.65
Calvary Preparatory Academy NR Private K-12 64 2.65

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
San Elijo Middle School 7 Public 6-8 1,463 1.14
Double Peak K-8 8 Public K-8 1,211 1.32
Community Collaborative Virtual - Sage Oak Charter NR Charter K-12 2,428 2.43
Calvary Preparatory Academy NR Private K-12 64 2.65
Tormey Christian Academy NR Private K-8 7 2.69

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Community Collaborative Virtual - Sage Oak Charter NR Charter K-12 2,428 2.43
Calvary Preparatory Academy NR Private K-12 64 2.65
Pivot Charter School - San Diego NR Charter K-12 236 2.83
Pivot Charter School - San Diego II 5 Charter K-12 83 2.87
San Marcos High School 7 Public 9-12 3,380 3.06

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 21430 Questhaven Road, San Marcos

Here are the neighbors for 21430 Questhaven Road, San Marcos.

Address Square feet Purchase date Purchase price
20845 Questhaven Rd, San Marcos 1,666 12/29/2017
1960 Diamond St, San Marcos 15,100 06/19/1990
1980 Diamond St, San Marcos 14,953 09/10/2020 $2,575,000
1770 LA Costa Meadows Dr, San Marcos 28,800 07/18/2022 $5,000,000
1902 Diamond St, San Marcos 06/19/1990
1910 Diamond St, San Marcos 10/14/1999 $1,250,000
1750 LA Costa Meadows Dr, San Marcos 90,196 12/27/2006
1970 Diamond St, San Marcos 10,773 05/04/2004 $1,375,000
1955 Diamond St, San Marcos 14,101 01/16/1992 $850,000
1601 San Elijo Rd, Escondido 05/31/2006
1935 Northstar Way, San Marcos
1975 Diamond St, San Marcos 12,040 09/30/1997 $698,000
1905 Diamond St, San Marcos 11,225 03/25/2011 $940,000
1900 Northstar Way #101, San Marcos
1766 LA Costa Meadows Dr, San Marcos 40,608 03/24/1999 $2,730,000
20927 Questhaven Rd, San Marcos 02/25/2025 $2,560,000
1780 LA Costa Meadows Dr, San Marcos 41,477 06/16/2016 $4,800,000
1740 LA Costa Meadows Dr #100, San Marcos 40,160 02/26/2003 $2,938,000
1782 LA Costa Meadows Dr, San Marcos 40,917 12/20/2017 $8,217,000
1645 Rancho Santa Fe Rd, San Marcos 36,252 01/18/2023

Nearby ZIP Codes for 21430 Questhaven Road, San Marcos

Not sure if we cover all the data-points you need? View sample full report View sample full report