San Diego County » 423 N Las Posas Rd

423 North Las Posas Road, San Marcos, CA 92069 Property Information

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Address

Primary address	423 North Las Posas Road, San Marcos
Zip code	92069
County	San Diego

Sales & Tax Overview for 423 North Las Posas 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	08/30/2016
Sale price	$445,000

Arm's length	Register
Property tax	$8,130

Lot & Building Information for 423 North Las Posas Road, San Marcos

Building sqft	2,512
Building class	Single Family Residence (11)
Acreage	0.43
Units	2
Year built	1959
Bedrooms	6
Bathrooms	4

Zoning, Use & Area Overview

Walk Score

Transit Score

Bike Score

Zoning district	Residential (R)

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

Other Property Data for 423 North Las Posas Road, San Marcos

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About 423 North Las Posas Road, San Marcos

What is the year built & the total sq. ft. for 423 North Las Posas Road, San Marcos, CA 92069?

423 North Las Posas Road, San Marcos, CA 92069 was built in 1959 and has a total of 2,512 square feet.

What is the assessed value of 423 North Las Posas Road, San Marcos, CA 92069 and the property tax paid?

Assessed at $711,614, the tax amount paid for 423 North Las Posas Road, San Marcos, CA 92069 is $8,130.

When was 423 North Las Posas Road, San Marcos, CA 92069 last sold and what was the last sale price?

423 North Las Posas Road, San Marcos, CA 92069 was last sold in 08/30/2016 for $445,000.

Ownership Information

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Commercial Real Estate nearby

Real Estate Reports:

Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District

New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.

Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs

Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million

Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide

For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.

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Past Sales & Property History for 423 North Las Posas Road, San Marcos

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*Here are the three most recent sales for this property.

More about San Diego County Property Records

Title Documents for 423 North Las Posas Road, San Marcos

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R: Recorded date
D: Document date

Property Taxes for 423 North Las Posas Road, San Marcos

Access detailed property tax data for 423 North Las Posas Road, San Marcos, CA 92069. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year:	2025-2026
Property tax	$8,130

Market value	$711,614

More about San Diego County Property Taxes

Assessment History for 423 North Las Posas Road, San Marcos

Here's the assessment & property tax history for 423 North Las Posas Road, San Marcos, including the evolution of the total tax rate and corresponding property tax.

Year	Assessment value	Total tax rate	Property tax	Year over year change
2025-2026	$711,614	1.1425	$8,130	+5.57%
2024-2025	$697,662	1.1039	$7,701	+1.87%
2023-2024	$683,984	1.1053	$7,560	+1.37%
2022-2023	$670,573	1.1122	$7,458	+1.68%
2021-2022	$657,425	1.11565	$7,335	-0.06%

Permits for 423 North Las Posas Road, San Marcos

The complete history of permits filed for 423 North Las Posas 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

$935,000

-2.6% YoY

Median Price/Sqft

$557

0.2% YoY

San Diego County Median Sale Price

$885,000

-1.1% 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 423 North Las Posas 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	Register
Landslides and liquefaction map	Register

Transportation

Access the detailed traffic volume map for 423 North Las Posas 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 (miles)
Applied Scholastics Academy North County	NR	Private	PK, K-8	0	0.57
Applied Scholastics Academy North County	NR	Private	PK, K-8	0	0.57
Taylion San Diego Academy	NR	Charter	K-12	153	0.67
Paloma Elementary School	9	Public	K-5	715	0.69
Christian Liberty Academy	NR	Private	1-12	0	0.87

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Applied Scholastics Academy North County	NR	Private	PK, K-8	0	0.57
Taylion San Diego Academy	NR	Charter	K-12	153	0.67
San Marcos Middle School	4	Public	6-8	931	0.77
Christian Liberty Academy	NR	Private	1-12	0	0.87
The Country School	NR	Private	6-12	22	0.90

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Taylion San Diego Academy	NR	Charter	K-12	153	0.67
Christian Liberty Academy	NR	Private	1-12	0	0.87
The Country School	NR	Private	6-12	22	0.90
Bayshore Preparatory Charter School	NR	Charter	K-12	95	0.91
Saint Joseph Academy	NR	Private	K-12	320	1.09

Neighbors for 423 North Las Posas Road, San Marcos

Here are the neighbors for 423 North Las Posas Road, San Marcos.

Address	Square feet	Purchase date	Purchase price
438 Palm Rd, San Marcos	1,232	07/17/2009	$235,000
1215 Granite Rd, San Marcos	1,550	04/16/2007
1316 Granite Rd, San Marcos	1,284
1352 Granite Rd, San Marcos	1,284	12/30/2021	$795,000
1353 Granite Rd, San Marcos	1,284	10/06/1992	$156,500
1300 Granite Rd, San Marcos	1,092	12/29/1988	$148,500
1220 Granite Rd, San Marcos	1,369	10/21/2016	$465,000
1310 Granite Rd, San Marcos	1,548	01/17/2020	$380,000
1334 Granite Rd, San Marcos	1,284	10/01/2012	$350,000
1230 Granite Rd, San Marcos	1,492	04/30/2024	$950,000
426 N Las Posas Rd, San Marcos	1,956	12/21/2018	$745,000
1342 Granite Rd, San Marcos	1,284
1333 Granite Rd, San Marcos	2,450	01/06/1998	$173,000
587 Starstone Pl, San Marcos	1,260	09/20/2022	$705,000
1242 Granite Rd, San Marcos	2,143	05/17/2010	$300,000
1343 Granite Rd, San Marcos	1,284	09/20/2016	$440,000
1326 Granite Rd, San Marcos	3,031	03/28/2001	$250,000
1317 Granite Rd, San Marcos	1,232
433 Palm Rd, San Marcos	2,670	05/31/2007
1255 Granite Rd, San Marcos	2,469	04/19/1988	$128,500

Nearby ZIP Codes for 423 North Las Posas Road, San Marcos

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Purchase date	Purchase price	Buyer name	Seller name
08/30/2016	$445,000
04/30/2014	$397,500
06/21/2010	$319,000

Date	Type	Amount	Party 1	Party 2	Document
08/30/2016
04/30/2014	Deed
06/21/2010	Deed
04/12/2010	Trustees Deed
12/14/2005	Deed
12/07/1998	Deed