Orange County  »  18879 MT Castile Cir

18879 Mt Castile Circle, Fountain Valley, CA 92708 - Property report

Also known as: 18879 MT Castile Cir

Property image for 18879 Mt Castile Circle, Fountain Valley, CA 92708
static Mapbox map

Property type

Single Family Residential (1)

Year built

1990

Acreage

0.162

Sale price

$1,458,000

General Information

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Address
Primary address
18879 Mt Castile Cir
Fountain Valley, CA 92708
Zip code
92708
County
Orange
Municipality
Fountain Valley

Owner

Find out who owns 18879 Mt Castile Circle, Fountain Valley, CA 92708. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residential
Building sq. ft.
2,963
Year built
1990
Bedrooms
3
Bathrooms
3
Pool
N
Sales
Sale date
04/15/2021
Sale price
$1,458,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$16,943
Tax per sq. ft.
$6
Zoning & use
Zoning
Single-Family Residence (R1)
Lot
Acreage
0.162

Area overview

Walk score
67 /100.  Somewhat Walkable
Transit score
25 /100.  Some Transit
Bike score
70 /100.  Very Bikeable
Ownership

Ownership information for 18879 Mt Castile Circle, Fountain Valley, CA

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

Sales history for 18879 Mt Castile Circle, Fountain Valley, CA 92708

Sale date Sale price Buyer name Seller name
04/15/2021 $1,458,000 XXXXXX XXXXX X XXX XXXXXXX XX; XXX XXXXXXX XXXX XX
12/01/2020 $750,000 XXXXXXXXX XXXXXXX X XXXXXX XXXXX X
06/29/1990 $508,000 XXXXXXX XXXXX XX XXXXXXXXX, XXXXXXX X & XXXXXXXXX X

*Most recent sales on record for this property.

More about Orange County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
07/01/2026 Trust Deed XXX XXXXXXX XXXXXX XXXXX XX XXXXXXXX XXXXXXXXXX
08/02/2021 Trust Deed XXX XXXXXXX XX XXXXX XXXXX XXXX X X
04/15/2021 Trust Deed XXX XXXXXXX XXXXXXX XX XXXXXXX XXXXXXXX XXX
04/15/2021 Grant Deed XXXXXX XXXXX X XXX XXXXXXX XX
04/15/2021 Interspousal Transfer Grant Deed XXXXXX XXXXXXX XXXXXX XXXXXX XXXX X
12/01/2020 Grant Deed XXXXXXXXX XXXXXXX X XXXXXX XXXXX X
12/01/2020 Grant Deed XXXXXXXXX XXXXX XXXXXXXXX XXXXXXX X
12/01/2020 Affidavit XXXXXXXXX XXXXXX XXX
06/04/2019 Trust Deed XXXXXXXXX XXXXXXXXX X XXXXXXXXXX XXXXXXXX XXXXXXXX XXX
06/04/2019 Grant Deed XXXXXXXXX XXXXXXXXX X XXXXXXXXX XXXXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18879 Mt Castile Circle, Fountain Valley, CA

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

Current property tax
Tax year
2025-2026
Base tax
$16,943
Current property tax
$16,868
Tax per sq. ft.
$6
Recent tax assessments
Market value
$1,578,185
Land value
$1,217,451
Building value
$360,734

More about Orange County property taxes

Special assessments for 18879 Mt Castile Circle, Fountain Valley, CA

Description Value Phone
Mosq,fire ant assmt (800) 273-5167
MWD water stdby CHG (866) 807-6864
Oc san regional sewer fee (714) 593-7281
Vector control CHG (800) 273-5167

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 $1,578,185 1.0736 $16,943 +1.61%
2024-2025 $1,547,241 1.0777 $16,675 +2.33%
2023-2024 $1,516,903 1.0742 $16,295 +1.38%
2022-2023 $1,487,160 1.0808 $16,073 +60.76%
2021-2022 $925,000 1.0809 $9,998 +7.80%
2020-2021 $853,977 1.08605 $9,275 +2.21%
2019-2020 $837,233 1.08387 $9,075 +1.99%
2018-2019 $820,817 1.084 $8,898 +1.61%
2017-2018 $804,723 1.0881 $8,757 +4.70%
2016-2017 $788,945 1.0601 $8,364 +1.53%
Permits

Permit information for 18879 Mt Castile Circle, 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
A, 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 18879 Mt Castile Circle, 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)
Leport School Fountain Valley NR Private PK-8 87 0.19
Leport School Fountain Valley NR Private PK-8 87 0.19
My First Montessori Preschool NR Private K-1 38 0.34
My First Montessori NR Private PK-3 203 0.40
My First Montessori NR Private PK-3 203 0.40
Gisler (Robert) Elementary School 9 Public K-5 475 0.55
Oka (Isojiro) Elementary School 8 Public K-5 518 0.67
Courreges (Roch) Elementary School 8 Public K-5 690 1.19
William T. Newland Elementary School 9 Public K-5 497 1.23
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Leport School Fountain Valley NR Private PK-8 87 0.19
Shoreline Christian School NR Private K-8 335 0.64
Talbert (Samuel E.) Middle School 8 Public 6-8 712 0.73
Lamb's Path NR Private 2-12 6 0.76
The Pegasus School NR Private PK-8 573 1.01
California Science Academy NR Private 7-12 0 1.10
Fulton (Harry C.) Middle School 9 Public 6-8 710 1.55
Masuda (Kazuo) Middle School 9 Public 6-8 736 1.70
Isaac L. Sowers Middle School 8 Public 6-8 753 1.79
Charles W. Tewinkle Middle School 6 Public 7-8 506 1.94
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Lamb's Path NR Private 2-12 6 0.76
California Science Academy NR Private 7-12 0 1.10
Fountain Valley High School 10 Public 9-12 3,180 1.20
Valley Vista High (Continuation) School 3 Public 9-12 321 1.36
Wisdom Academy NR Private K-11 0 1.47
Soteric Academy NR Private 7-12 18 1.78
Early College High School 10 Public 9-12 201 1.81
Holy Family Institute NR Private 1-12 23 2.16
Estancia High School 6 Public 9-12 1,040 2.28
Pleasant View NR Public 200 2.38

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

Neighbors for 18879 Mt Castile Circle, Fountain Valley, CA

18878 MT Castile Cir, Fountain Valley 18926 MT Castile Cir, Fountain Valley 18886 MT Castile Cir, Fountain Valley 18938 MT Castile Cir, Fountain Valley 18962 MT Castile Cir, Fountain Valley 18885 MT Castile Cir, Fountain Valley 18903 MT Castile Cir, Fountain Valley 18949 MT Castile Cir, Fountain Valley 18916 MT Castile Cir, Fountain Valley 18950 MT Castile Cir, Fountain Valley 18915 MT Castile Cir, Fountain Valley 18961 MT Castile Cir, Fountain Valley 18892 MT Castile Cir, Fountain Valley 18937 MT Castile Cir, Fountain Valley 18910 MT Castile Cir, Fountain Valley 18891 MT Castile Cir, Fountain Valley 18973 MT Castile Cir, Fountain Valley 18904 MT Castile Cir, Fountain Valley 18909 MT Castile Cir, Fountain Valley 18925 MT Castile Cir, Fountain Valley

Nearby ZIP codes for 18879 Mt Castile Circle, Fountain Valley, CA

90680, Orange County, CA 92802, Orange County, CA 92841, Orange County, CA

Frequently asked questions

What is the year built for 18879 Mt Castile Circle, Fountain Valley, CA 92708?

The development at 18879 Mt Castile Circle, Fountain Valley, CA 92708 was built in 1990.

What is the total square footage of 18879 Mt Castile Circle, Fountain Valley, CA 92708?

18879 Mt Castile Circle, Fountain Valley, CA 92708 has a total of 2,963 square feet.

When was 18879 Mt Castile Circle, Fountain Valley, CA 92708 last sold and what was the sale price?

18879 Mt Castile Circle, Fountain Valley, CA 92708 was last sold on 04/15/2021 for $1,458,000.

What is the assessed value of 18879 Mt Castile Circle, Fountain Valley, CA 92708?

18879 Mt Castile Circle, Fountain Valley, CA 92708 is currently assessed at $1,578,185.

What are the property taxes for 18879 Mt Castile Circle, Fountain Valley, CA 92708?

The property taxes for 18879 Mt Castile Circle, Fountain Valley, CA 92708 total $16,943.

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