NOT LISTED FOR SALE

1859 Illinois St Costa Mesa, CA 92626

Mesa Verde Neighborhood

Estimated Value: $1,282,830 - $1,589,000

3 Beds
2 Baths
1,725 Sq Ft
$846/Sq Ft Est. Value

About This Home

This home is located at 1859 Illinois St, Costa Mesa, CA 92626 and is currently estimated at $1,459,208, approximately $845 per square foot. 1859 Illinois St is a home located in Orange County with nearby schools including California Elementary School, Charles W. Tewinkle Middle School, and Estancia High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Aug 16, 2025
Sold by
Harmon James R and Harmon Janet D
Bought by
Harmon Living Trust and Harmon
Current Estimated Value
$1,459,208
Source: Public Records

Range of Values:

Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Harmon Living Trust -- None Listed On Document
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Harmon James R $168,000
Previous Owner Harmon James R $166,000
Source: Public Records

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $2,056 $108,479 $27,078 $81,401
2024 $2,056 $106,352 $26,547 $79,805
2023 $1,938 $104,267 $26,026 $78,241
2022 $1,793 $102,223 $25,516 $76,707
2021 $1,693 $100,219 $25,016 $75,203
2020 $1,662 $99,192 $24,760 $74,432
2019 $1,625 $97,248 $24,275 $72,973
2018 $1,591 $95,342 $23,799 $71,543
2017 $1,569 $93,473 $23,332 $70,141
2016 $1,541 $91,641 $22,875 $68,766
2015 $1,524 $90,265 $22,531 $67,734
2014 $1,493 $88,497 $22,089 $66,408
Source: Public Records

Map

California Orange County Costa Mesa 92626 Mesa Verde

1859 Illinois St, Costa Mesa, CA

This home is located at 1859 Illinois St, Costa Mesa, CA 92626 and is currently estimated at $1,459,208, approximately $845 per square foot. 1859 Illinois St is a home located in Orange County with nearby schools including California Elementary School, Charles W. Tewinkle Middle School, and Estancia High School.

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Nearby Homes