NOT LISTED FOR SALE

Estimated Value: $1,604,000 - $1,670,371

5 Beds
3 Baths
2,400 Sq Ft
$683/Sq Ft Est. Value

About This Home

This home is located at 21030 Sherman Dr, Castro Valley, CA 94552 and is currently estimated at $1,640,343, approximately $683 per square foot. 21030 Sherman Dr is a home located in Alameda County with nearby schools including Jensen Ranch Elementary School, Creekside Middle School, and Canyon Middle School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Aug 16, 2024
Sold by
Giannecchini Michael
Bought by
Michael Giannecchini Living Trust and Giannecchini
Current Estimated Value
$1,612,528

Purchase Details

Closed on
Jul 21, 2021
Sold by
Giannecchini Michael and Giannecchini Andrea Marie
Bought by
Giannecchini Michael and Giannecchini Andrea

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$392,649
Interest Rate
2.93%
Mortgage Type
New Conventional

Purchase Details

Closed on
Aug 21, 2009
Sold by
Giannecchini Michael and Giannecchini Andrea
Bought by
Giannecchini Michael and Giannecchini Andrea

Purchase Details

Closed on
Mar 24, 2004
Sold by
Gonzalez Bruno E and Eng Gonzalez Tammy M
Bought by
Giannecchini Michael and Giannecchini Andrea

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$596,000
Interest Rate
5.12%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Nov 3, 1998
Sold by
Shapell Industries Inc
Bought by
Gonzalez Bruno E and Eng Gonzalez Tammy M

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$300,300
Interest Rate
6.61%
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
Michael Giannecchini Living Trust -- None Listed On Document
Andrea Marie Giannecchini Living Trust -- None Listed On Document
Giannecchini Michael -- None Listed On Document
Giannecchini Michael -- Fidelity National Title Co
Giannecchini Michael -- Fidelity National Title Co
Giannecchini Michael -- None Available
Giannecchini Michael $745,000 Chicago Title Company
Gonzalez Bruno E $375,500 Chicago Title Co
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Giannecchini Michael $392,649
Previous Owner Giannecchini Michael $400,500
Previous Owner Giannecchini Michael $397,500
Previous Owner Giannecchini Michael $408,000
Previous Owner Giannecchini Michael $596,000
Previous Owner Gonzalez Bruno E $150,000
Previous Owner Gonzalez Bruno E $292,400
Previous Owner Gonzalez Bruno E $94,700
Previous Owner Gonzalez Bruno E $40,000
Previous Owner Gonzalez Bruno E $300,300
Closed Gonzalez Bruno E $18,750
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 $12,996 $1,052,173 $317,752 $741,421
2024 $12,996 $1,031,410 $311,523 $726,887
2023 $12,798 $1,018,048 $305,414 $712,634
2022 $12,560 $991,090 $299,427 $698,663
2021 $12,242 $971,527 $293,558 $684,969
2020 $11,964 $968,500 $290,550 $677,950
2019 $12,190 $949,508 $284,852 $664,656
2018 $11,846 $930,891 $279,267 $651,624
2017 $11,536 $912,638 $273,791 $638,847
2016 $10,977 $894,744 $268,423 $626,321
2015 $9,935 $852,000 $255,600 $596,400
2014 $9,527 $808,000 $242,400 $565,600
Source: Public Records

Map