Google street view image for 11173 E Las Posas Rd, Santa Rosa Valley, CA 93012

Off market may 1986 for $235K

$1,398,802

Est. refi paymentEst. refi $1,379/mo

•

3 ba

•

2,872

sq ft

11173 E Las Posas Rd, Santa Rosa Valley, CA 93012

About this home

11173 E Las Posas Rd is a 2,872 square foot house on a 1.28 acre lot with 6 bedrooms and 3 bathrooms. - it last sold on May 16, 1986 for $235,000. Based on Redfin's Santa Rosa Valley data, we estimate the home's value is $1,398,802.

Single-familyProperty Type

1977Year Built

1.28 acresLot Size

$487Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,398,802

$1.2M since sold in May 1986$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.5% higher than the average sale price ($1.39M) of 6 comparable homes.

SOLD APR 13, 2026
11998 Pradera Rd, Santa Rosa Valley, CA 93012
$1,800,000
A
4 beds3 baths3,057 sq ft
11998 Pradera Rd, Santa Rosa Valley, CA 93012
SOLD JUN 5, 2026
$1,860,000
B
4 beds3 baths3,501 sq ft
12075 Pradera Rd, Santa Rosa Valley, CA 93012
SOLD JUL 17, 2026
$1,499,999
C
4 beds3 baths2,600 sq ft
10240 Principe Pl, Santa Rosa Valley, CA 93012
SOLD JUL 17, 2026
$925,000
D
5 beds3.5 baths3,192 sq ft
4405 Clearcreek Ct, Moorpark, CA 93021
SOLD SEP 8, 2026
$1,110,000
E
4 beds3 baths2,150 sq ft
469 Raindance St, Thousand Oaks, CA 91360
SOLD SEP 8, 2026
$1,155,000
F
4 beds3 baths3,022 sq ft
12486 Beech Grove Ct, Moorpark, CA 93021

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Sell

$1,321,945

Est. take-home

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Est. cash available

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Rent

$4,883/mo

Redfin rental estimate

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Market trends in 93012, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.4%

0.1% MoM

Median sale price

$800K

$9K MoM

Avg. days on market

60d

6 days MoM

Recently sold homes

122

12 MoM

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Barlow Realty
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See all

Provided by Redfin

Sale history for 11173 E Las Posas Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,341 (+2.0%)

$182,788 + $403,784

$586,572

2024

$6,216 (+3.7%)

$179,204 + $395,867

$575,071

2023

$5,992 (+0.3%)

$175,691 + $388,105

$563,796

2022

$5,974 (+2.4%)

$172,246 + $380,496

$552,742

2021

$5,834 (+0.3%)

$168,868 + $373,036

$541,904

2020

$5,814 (+0.4%)

$165,557 + $365,722

$531,279

2019

$5,789 (+1.0%)

$163,860 + $361,973

$525,833

2018

$5,734 (+6.2%)

$160,648 + $354,876

$515,524

2017

$5,399 (+2.4%)

$154,411 + $341,097

$495,508

2016

$5,274 (+1.1%)

$154,411 + $341,097

$495,508

2015

$5,219 (+2.4%)

$151,384 + $334,409

$485,793

2014

$5,098 (−1.0%)

$146,191 + $322,936

$469,127

2013

$5,147 (+2.9%)

$146,191 + $322,936

$469,127

2012

$5,004 (+2.7%)

$145,531 + $321,478

$467,009

2011

$4,871 (−0.2%)

$142,678 + $315,175

$457,853

2010

$4,882 (+3.0%)

$139,881 + $308,996

$448,877

2009

$4,740 (+2.1%)

$138,837 + $306,688

$445,525

2008

$4,642

$139,168 + $307,417

$446,585

Tax history for 11173 E Las Posas Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,341 (+2.0%)

$182,788 + $403,784

$586,572

2024

$6,216 (+3.7%)

$179,204 + $395,867

$575,071

2023

$5,992 (+0.3%)

$175,691 + $388,105

$563,796

2022

$5,974 (+2.4%)

$172,246 + $380,496

$552,742

2021

$5,834 (+0.3%)

$168,868 + $373,036

$541,904

2020

$5,814 (+0.4%)

$165,557 + $365,722

$531,279

2019

$5,789 (+1.0%)

$163,860 + $361,973

$525,833

2018

$5,734 (+6.2%)

$160,648 + $354,876

$515,524

2017

$5,399 (+2.4%)

$154,411 + $341,097

$495,508

2016

$5,274 (+1.1%)

$154,411 + $341,097

$495,508

2015

$5,219 (+2.4%)

$151,384 + $334,409

$485,793

2014

$5,098 (−1.0%)

$146,191 + $322,936

$469,127

2013

$5,147 (+2.9%)

$146,191 + $322,936

$469,127

2012

$5,004 (+2.7%)

$145,531 + $321,478

$467,009

2011

$4,871 (−0.2%)

$142,678 + $315,175

$457,853

2010

$4,882 (+3.0%)

$139,881 + $308,996

$448,877

2009

$4,740 (+2.1%)

$138,837 + $306,688

$445,525

2008

$4,642

$139,168 + $307,417

$446,585

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 10

Exterior

Pool Information
Has Pool

Property Information
Living Sq. Ft: 2,872
Gross Sq. Ft: 3,344
Ground Floor Sq. Ft: 1,620
Building Sq. Ft: 2,872
# of Stories: 2
Legal Description: N-TRACT: 210402 : LOT: 44 MAPNR: 060MR 036

Parking & Garage Information
Garage/Parking Sq. Ft: 472

Lot Information
# of Buildings: 1
Land Sq. Ft: 55,756
Legal Lot Number: 44
Acres: 1.28
Zoning Code: RA1AC
County Use Description: CUSTOM SINGLE FAM RES

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 6
Baths: 3.0
Sq. Ft.: 2,872
Stories: 2.0
Lot Size: 1.28 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: —
County: Ventura County
APN: 5160150255

Home facts updated by county records on Sep 24, 2026

Around this home

Schools

Santa Rosa Technology Magnet School

Public K-8 • Assigned • 1.8mi

8/10

Adolfo Camarillo High School

Public 9-12 • Assigned • 6.0mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

7/10 Fire Factor

20% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 94° expected this year, 18 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

2/10 Air Factor

2 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Santa Rosa Valley, CA • 93012

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.9 hours in June and 6.2 hours in December, placing it above the U.S. average for solar exposure.

9.9 hrs

6.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.33M – $1.61M

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Home values near 11173 E Las Posas Rd

Data from public records.

Address	Redfin Estimate
11121 E Las Posas Road, Santa Rosa Valley, CA 4 Beds \| 3 Baths \| 12876 Sq. Ft.	$2,752,101
11185 E Las Posas Road, Santa Rosa Valley, CA 3 Beds \| 3 Baths \| 2540 Sq. Ft.	$1,299,579

Address	Redfin Estimate
11249 E Las Posas Road, Santa Rosa Valley, CA 4 Beds \| 3.5 Baths \| 2798 Sq. Ft.	$1,891,693
11151 E Las Posas Road, Santa Rosa Valley, CA 3 Beds \| 3 Baths \| 2626 Sq. Ft.	$1,358,599

Address	Redfin Estimate
11227 E Las Posas Road, Santa Rosa Valley, CA 4 Beds \| 3.5 Baths \| 3102 Sq. Ft.	$1,650,889
11296 E Las Posas Road, Santa Rosa Valley, CA 3 Beds \| 3 Baths \| 3723 Sq. Ft.	$1,807,248

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