18861 Deep Well Rd is a 5,369 square foot house on a 10,000 square foot lot with 5 bedrooms and 4 bathrooms. Based on Redfin's Santa Ana data, we estimate the home's value is $2,337,995.
Single-familyProperty Type
1986Year Built
10,000 sq ftLot Size
$435Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,337,995
$10K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.4% higher than the average sale price ($2.12M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$11,462 (+4.6%)
$329,162 + $676,975
$1,006,137
2024
$10,954 (+2.4%)
$329,162 + $676,975
$1,006,137
2023
$10,696 (+1.4%)
$322,708 + $663,701
$986,409
2022
$10,545 (+2.1%)
$316,380 + $650,688
$967,068
2021
$10,330 (+0.5%)
$310,176 + $637,930
$948,106
2020
$10,277 (+2.6%)
$304,094 + $625,422
$929,516
2019
$10,018 (+1.7%)
$300,975 + $619,010
$919,985
2018
$9,852 (+1.8%)
$295,074 + $606,873
$901,947
2017
$9,678 (+1.9%)
$283,616 + $583,308
$866,924
2016
$9,502 (−0.3%)
$283,616 + $583,308
$866,924
2015
$9,530 (+2.7%)
$278,055 + $571,871
$849,926
2014
$9,281 (−1.2%)
$268,514 + $552,248
$820,762
2013
$9,392 (+4.0%)
$268,514 + $552,248
$820,762
2012
$9,029 (+3.3%)
$267,300 + $549,753
$817,053
2011
$8,743 (+0.7%)
$262,059 + $538,974
$801,033
2010
$8,683 (+2.0%)
$256,921 + $528,406
$785,327
2009
$8,512 (+2.9%)
$255,001 + $524,457
$779,458
2008
$8,275
$255,607 + $525,703
$781,310
Tax history for 18861 Deep Well Rd
Year
Property tax
Land + Additions
Assessment*
2025
$11,462 (+4.6%)
$329,162 + $676,975
$1,006,137
2024
$10,954 (+2.4%)
$329,162 + $676,975
$1,006,137
2023
$10,696 (+1.4%)
$322,708 + $663,701
$986,409
2022
$10,545 (+2.1%)
$316,380 + $650,688
$967,068
2021
$10,330 (+0.5%)
$310,176 + $637,930
$948,106
2020
$10,277 (+2.6%)
$304,094 + $625,422
$929,516
2019
$10,018 (+1.7%)
$300,975 + $619,010
$919,985
2018
$9,852 (+1.8%)
$295,074 + $606,873
$901,947
2017
$9,678 (+1.9%)
$283,616 + $583,308
$866,924
2016
$9,502 (−0.3%)
$283,616 + $583,308
$866,924
2015
$9,530 (+2.7%)
$278,055 + $571,871
$849,926
2014
$9,281 (−1.2%)
$268,514 + $552,248
$820,762
2013
$9,392 (+4.0%)
$268,514 + $552,248
$820,762
2012
$9,029 (+3.3%)
$267,300 + $549,753
$817,053
2011
$8,743 (+0.7%)
$262,059 + $538,974
$801,033
2010
$8,683 (+2.0%)
$256,921 + $528,406
$785,327
2009
$8,512 (+2.9%)
$255,001 + $524,457
$779,458
2008
$8,275
$255,607 + $525,703
$781,310
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
E4
Small Estates District
The E4 Small Estates District is established to provide for the development and maintenance of low-medium-density single-family residential neighborhoods in which open spaces and deep setbacks predominate. Only those uses are permitted that are complementary to and can exist in harmony with such a residential neighborhood.
Property details
Interior
Bathroom Information
# of Full Baths: 4
Exterior
Exterior Information
Building Type: Single Family
Pool Information
Has Pool
Property Information
Living Sq. Ft: 5,369
Building Sq. Ft: 5,369
Legal Description: N-TRACT: 12489 BLOCK: LOT: 43
Parking & Garage Information
Garage/Parking Sq. Ft: 580
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,000
Legal Lot Number: 43
Acres: 0.2296
County Use Description: SINGLE FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 5,369
Stories: —
Lot Size: 10,000 square feet
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1986
County: Orange County
APN: 39561215
Home facts updated by county records on Jul 22, 2026
Around this home
Schools
Arroyo Elementary School
Public K-5 • Assigned • 1.0mi
8/10
Hewes Middle School
Public 6-8 • Assigned • 0.1mi
7/10
Foothill High School
Public 9-12 • Assigned • 0.5mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
A foothill enclave offering sprawling lots, custom estates, and mature trees—providing a traditional, non-cookie-cutter vibe with no HOAs or Mello-Roos fees unlike neighboring master-planned villages.