NOT LISTED FOR SALE

4945 Tranquility Bay Rd Knightsen, CA 94548

East Contra Costa Neighborhood

Estimated Value: $836,668

Studio
-- Bath
-- Sq Ft
20.38 Acre Lot

About This Home

This home is located at 4945 Tranquility Bay Rd, Knightsen, CA 94548 and is currently estimated at $836,668. 4945 Tranquility Bay Rd is a home located in Contra Costa County with nearby schools including Knightsen Elementary School, Old River Elementary School, and Liberty High School.

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Jan 8, 2026
Sold by
Bought by
Current Estimated Value
$836,668

Purchase Details

Closed on
Sep 17, 2009
Sold by
Bought by

Purchase Details

Closed on
Jun 19, 2002
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$50,000
Interest Rate
0.0674%
Mortgage Type
Seller Take Back
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
-- None Listed On Document
$337,000 Old Republic Title Company
$385,000 American Title Co
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner $50,000
Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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
2026 $4,873 $462,914 $443,701 $19,213
2025 $4,873 $453,838 $435,001 $18,837
2024 $4,711 $444,940 $426,472 $18,468
2023 $4,711 $436,216 $418,110 $18,106
2022 $4,624 $427,663 $409,912 $17,751
2021 $4,529 $419,278 $401,875 $17,403
2019 $4,473 $406,844 $389,956 $16,888
2018 $4,312 $398,867 $382,310 $16,557
2017 $4,250 $391,047 $374,814 $16,233
2016 $4,072 $383,380 $367,465 $15,915
2015 -- $377,622 $361,946 $15,676
2014 $4,011 $370,225 $354,856 $15,369
Source: Public Records

Map

California Contra Costa County Knightsen 94513 East Contra Costa

4945 Tranquility Bay Rd, Knightsen, CA

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