NOT LISTED FOR SALE

577 Hyannis Dr Sunnyvale, CA 94087

Estimated Value: $2,869,000 - $3,076,000

3 Beds
2 Baths
1,699 Sq Ft
$1,730/Sq Ft Est. Value

About This Home

This home is located at 577 Hyannis Dr, Sunnyvale, CA 94087 and is currently estimated at $2,938,999, approximately $1,729 per square foot. 577 Hyannis Dr is a home located in Santa Clara County with nearby schools including Cumberland Elementary School, Sunnyvale Middle School, and Fremont High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jan 27, 2026
Sold by
Horn Richard A and Horn Diane J
Bought by
Horn Family Trust and Horn
Current Estimated Value
$2,938,999
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.

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

Purchase History

Date Buyer Sale Price Title Company
Horn Family Trust -- None Listed On Document
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 $6,212 $534,007 $179,906 $354,101
2024 $6,212 $523,537 $176,379 $347,158
2023 $6,138 $513,272 $172,921 $340,351
2022 $6,025 $503,209 $169,531 $333,678
2021 $5,962 $493,343 $166,207 $327,136
2020 $5,886 $488,285 $164,503 $323,782
2019 $5,757 $478,712 $161,278 $317,434
2018 $5,643 $469,326 $158,116 $311,210
2017 $5,570 $460,124 $155,016 $305,108
2016 $5,337 $451,103 $151,977 $299,126
2015 $5,367 $444,328 $149,695 $294,633
2014 $5,261 $435,625 $146,763 $288,862
Source: Public Records

Map

California Santa Clara County Sunnyvale 94087

577 Hyannis Dr, Sunnyvale, CA

Not Listed for Sale

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
Your Personal Tour Guide

Ask me questions while you tour the home.