NOT LISTED FOR SALE

Estimated Value: $1,203,000 - $1,318,000

2 Beds
2 Baths
1,060 Sq Ft
$1,184/Sq Ft Est. Value

About This Home

This home is located at 10977 Northseal Square, Cupertino, CA 95014 and is currently estimated at $1,255,083, approximately $1,184 per square foot. 10977 Northseal Square is a home located in Santa Clara County with nearby schools including L. P. Collins Elementary School, Cupertino Middle School, and Fremont High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Sep 23, 2025
Sold by
Lee Chia-Ling Caroline
Bought by
Chialing Caroline Lee Living Trust and Lee
Current Estimated Value
$1,255,083

Purchase Details

Closed on
Aug 10, 2006
Sold by
Walezak Melanie
Bought by
Lee Chia Ling Caroline

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$502,400
Interest Rate
6.62%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Oct 13, 2004
Sold by
Hefferlin Kay Ellen
Bought by
Walczak Melanie

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$320,000
Interest Rate
4.62%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Sep 20, 2004
Sold by
Walczak Andrew
Bought by
Walczak Melanie

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$320,000
Interest Rate
4.62%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Nov 17, 1993
Sold by
Bulcher Rod Ney B
Bought by
Hefferlin Charles H

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$107,000
Interest Rate
6.74%
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
Chialing Caroline Lee Living Trust -- None Listed On Document
Lee Chia Ling Caroline $628,000 Alliance Title Company
Walczak Melanie $530,000 Old Republic Title Company
Walczak Melanie -- Old Republic Title Company
Hefferlin Charles H $202,000 Gateway Title Company
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Lee Chia Ling Caroline $502,400
Previous Owner Walczak Melanie $320,000
Previous Owner Hefferlin Charles H $107,000
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 $10,463 $841,372 $420,686 $420,686
2024 $10,463 $824,876 $412,438 $412,438
2023 $10,353 $808,702 $404,351 $404,351
2022 $10,371 $792,846 $396,423 $396,423
2021 $10,250 $777,300 $388,650 $388,650
2020 $10,115 $769,330 $384,665 $384,665
2019 $9,852 $754,246 $377,123 $377,123
2018 $9,544 $739,458 $369,729 $369,729
2017 $9,464 $724,960 $362,480 $362,480
2016 $9,151 $710,746 $355,373 $355,373
2015 $9,070 $700,070 $350,035 $350,035
2014 $8,831 $686,358 $343,179 $343,179
Source: Public Records

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