Orange County  »  10823 Onyx CT

10823 Onyx Court, Fountain Valley, CA 92708 - Property report

Also known as: 10823 Onyx CT

Property image for 10823 Onyx Court, Fountain Valley, CA 92708
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Property type

Single Family Residential (1)

Year built

1974

Acreage

0.03

General Information

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Address
Primary address
10823 Onyx Ct
Fountain Valley, CA 92708
Zip code
92708
County
Orange
Municipality
Fountain Valley

Owner

Find out who owns 10823 Onyx Court, Fountain Valley, CA 92708. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residential
Building sq. ft.
1,402
Year built
1974
Bedrooms
3
Bathrooms
1
Pool
N
Tax
Tax year
2026-2027
Property tax
$2,630
Tax per sq. ft.
$2
Zoning & use
Zoning
Medium Density Multiple Dwelling (R3)
Lot
Acreage
0.03

Area overview

Walk score
63 /100.  Somewhat Walkable
Transit score
40 /100.  Some Transit
Bike score
72 /100.  Very Bikeable
Ownership

Ownership information for 10823 Onyx Court, Fountain Valley, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 10823 Onyx Court, Fountain Valley, CA 92708

No recently recorded sales for this property.

More about Orange County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
10/10/2012 Trust Deed XXXXXXXXXX XXXXXXX XXXXXXXXXXXX XXX XXX
07/01/2008 Deed XXXXXXXXXX, XXXXXXX XXXXXXXXXX, XXXXXXX X & XXXXXXX
04/26/2007 Deed XXXXXXXXXX, XXXXXXX X XXXXXXXXXX, XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 10823 Onyx Court, Fountain Valley, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Property tax
$2,630
Tax per sq. ft.
$2
Recent tax assessments
Market value
$240,124
Land value
$87,912
Building value
$152,212

More about Orange County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $235,416 1.0953 $2,579 +1.88%
2024-2025 $230,800 1.0966 $2,531 +1.76%
2023-2024 $226,275 1.0992 $2,487 +2.13%
2022-2023 $221,839 1.0978 $2,435 +0.97%
2021-2022 $217,490 1.1088 $2,412 +1.42%
2020-2021 $215,260 1.10487 $2,378 +2.11%
2019-2020 $211,040 1.10372 $2,329 +2.11%
2018-2019 $206,902 1.1025 $2,281 +1.36%
2017-2018 $202,846 1.1095 $2,251 +4.83%
2016-2017 $198,869 1.0795 $2,147 +1.39%
Permits

Permit information for 10823 Onyx Court, Fountain Valley, CA

No recently recorded permits for this property.

Neighborhood

Fountain Valley residential market stats

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

Median sale price

$1,317,500

-5% Y-o-Y

Median price/sq. ft.

$674

-1.2% Y-o-Y

Orange county median sale price

$1,199,500

3.4% Y-o-Y

Check out recently sold homes in Fountain Valley and see how their prices compare.

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 10823 Onyx Court, Fountain Valley, CA 92708 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Thomas Paine Elementary School 8 Public K-6 437 0.29
Bethel Baptist NR Private K-12 140 0.37
St. Barbara Elementary School NR Private K-8 241 0.46
Ari Guiragos Minassian Armenian NR Private K-6 73 0.48
Ari Guiragos Minassian Armenian School NR Private PK-6 123 0.54
Ari Guiragos Minassian Armenian School NR Private PK-6 123 0.54
James Monroe Elementary School 6 Public K-6 568 0.59
Newhope Elementary School 6 Public K-6 356 0.78
Heritage Elementary School 5 Public K-6 365 0.82
Susan B. Anthony Elementary School 8 Public K-6 356 0.90
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Bethel Baptist NR Private K-12 140 0.37
St. Barbara Elementary School NR Private K-8 241 0.46
Stephen R. Fitz Intermediate School 6 Public 7-8 507 0.76
Covenant Christian Academy NR Private K-12 34 0.95
Sarah McGarvin Intermediate School 10 Public 7-8 694 1.21
The Sycamore Tree School NR Private 1-12 0 1.38
James Irvine Intermediate School 9 Public 7-8 641 1.43
Masuda (Kazuo) Middle School 9 Public 6-8 736 1.45
Westminster Christian Academy NR Private 1-12 10 1.55
Vista View Middle School 5 Public 6-8 588 1.77
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Bethel Baptist NR Private K-12 140 0.37
La Quinta High School 9 Public 9-12 2,111 0.59
Covenant Christian Academy NR Private K-12 34 0.95
Los Amigos High School 6 Public 9-12 1,604 1.02
The Sycamore Tree School NR Private 1-12 0 1.38
Westminster Christian Academy NR Private 1-12 10 1.55
Wisdom Academy NR Private K-11 0 1.70
Hector G. Godinez School 8 Public 9-12 2,026 1.85
Mitchell Child Development NR Public 0 1.91
Valley Vista High (Continuation) School 3 Public 9-12 321 2.00

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 10823 Onyx Court, Fountain Valley, CA

15947 Mauna CT, Fountain Valley 10815 Onyx CT, Fountain Valley 10819 Onyx CT, Fountain Valley 10803 Onyx CT, Fountain Valley 10748 Cobalt CT, Fountain Valley 15943 Mauna CT, Fountain Valley 10807 Onyx CT, Fountain Valley 15975 Hyde CT, Fountain Valley 15951 Mauna CT, Fountain Valley 10793 Onyx CT, Fountain Valley 10785 Onyx CT, Fountain Valley 15971 Hyde CT, Fountain Valley 15963 Hyde CT, Fountain Valley 10797 Onyx CT, Fountain Valley 15967 Hyde CT, Fountain Valley 15959 Mauna CT, Fountain Valley 15955 Mauna CT, Fountain Valley 15939 Mauna CT, Fountain Valley 10811 Onyx CT, Fountain Valley 10789 Onyx CT, Fountain Valley

Nearby ZIP codes for 10823 Onyx Court, Fountain Valley, CA

90680, Orange County, CA 92655, Orange County, CA 92683, Orange County, CA 92703, Orange County, CA 92704, Orange County, CA 92802, Orange County, CA 92841, Orange County, CA

Frequently asked questions

What is the year built for 10823 Onyx Court, Fountain Valley, CA 92708?

The development at 10823 Onyx Court, Fountain Valley, CA 92708 was built in 1974.

What is the total square footage of 10823 Onyx Court, Fountain Valley, CA 92708?

10823 Onyx Court, Fountain Valley, CA 92708 has a total of 1,402 square feet.

What is the assessed value of 10823 Onyx Court, Fountain Valley, CA 92708?

10823 Onyx Court, Fountain Valley, CA 92708 is currently assessed at $235,416.

What are the property taxes for 10823 Onyx Court, Fountain Valley, CA 92708?

The property taxes for 10823 Onyx Court, Fountain Valley, CA 92708 total $2,578.

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