NOT LISTED FOR SALE

Estimated Value: $1,856,000 - $2,338,000

4 Beds
5 Baths
3,021 Sq Ft
$712/Sq Ft Est. Value

About This Home

This home is located at 413 Watsonia Ct, San Ramon, CA 94582 and is currently estimated at $2,150,284, approximately $711 per square foot. 413 Watsonia Ct is a home located in Contra Costa County with nearby schools including Quail Run Elementary School, Gale Ranch Middle School, and Dougherty Valley High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jun 13, 2025
Sold by
Chen Dennis Lin and Zhu Jiang
Bought by
Chen Dennis Lin and Zhu Jiang
Current Estimated Value
$2,234,985

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$750,000
Outstanding Balance
$750,000
Interest Rate
6.2%
Mortgage Type
New Conventional
Estimated Equity
$1,484,985

Purchase Details

Closed on
Jul 31, 2015
Sold by
Chen Dennis Lin
Bought by
Chen Dennis Lin and Zhu Jiang

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$966,000
Interest Rate
3.12%
Mortgage Type
Adjustable Rate Mortgage/ARM

Purchase Details

Closed on
Jun 13, 2015
Sold by
Mao Shane S and Chen Peggy Y
Bought by
Chen Dennis

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$966,000
Interest Rate
3.12%
Mortgage Type
Adjustable Rate Mortgage/ARM

Purchase Details

Closed on
Feb 18, 2011
Sold by
National Residential Nominee Services In
Bought by
Mao Shane S and Chen Peggy Y

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$637,500
Interest Rate
4.77%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jan 3, 2011
Sold by
Boyer Christopher J and Boyer Marnie T
Bought by
National Residential Nominee Services In

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$637,500
Interest Rate
4.77%
Mortgage Type
New Conventional

Purchase Details

Closed on
May 14, 2008
Sold by
Shapell Industries Inc
Bought by
Boyer Christopher J and Boyer Marnie T

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$824,000
Interest Rate
5.88%
Mortgage Type
Purchase Money Mortgage
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.

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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.

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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.

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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.

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Average Value
Not Available
List Price
Sold Price
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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
Chen Dennis Lin -- First American Title
Chen Dennis Lin $464,000 None Available
Chen Dennis $1,207,500 Fidelity Title Company
Mao Shane S $870,000 Fidelity National Title
National Residential Nominee Services In $895,000 Fidelity National Title
Boyer Christopher J $1,030,000 First American Title Company
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Chen Dennis Lin $750,000
Previous Owner Chen Dennis $966,000
Previous Owner Mao Shane S $350,000
Previous Owner Mao Shane S $171,640
Previous Owner Mao Shane S $599,000
Previous Owner Mao Shane S $625,000
Previous Owner Mao Shane S $637,500
Previous Owner Boyer Christopher J $824,000
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 $18,219 $1,428,837 $686,600 $742,237
2024 $18,219 $1,400,822 $673,138 $727,684
2023 $17,919 $1,373,356 $659,940 $713,416
2022 $17,688 $1,346,428 $647,000 $699,428
2021 $17,247 $1,320,028 $634,314 $685,714
2019 $16,810 $1,280,876 $615,500 $665,376
2018 $16,184 $1,255,762 $603,432 $652,330
2017 $15,602 $1,231,140 $591,600 $639,540
2016 $15,388 $1,207,000 $580,000 $627,000
2015 $12,319 $927,422 $421,071 $506,351
2014 $12,138 $909,256 $412,823 $496,433
Source: Public Records

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