NOT LISTED FOR SALE

1517 Sylvaner Ave Saint Helena, CA 94574

Estimated Value: $1,350,992 - $1,984,000

3 Beds
2 Baths
1,750 Sq Ft
$927/Sq Ft Est. Value

About This Home

This home is located at 1517 Sylvaner Ave, Saint Helena, CA 94574 and is currently estimated at $1,622,248, approximately $926 per square foot. 1517 Sylvaner Ave is a home located in Napa County with nearby schools including Saint Helena Primary School, Saint Helena Elementary School, and Robert Louis Stevenson Intermediate School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jul 21, 2025
Sold by
Margaret F Smith Trust and Smith Charles Frederick
Bought by
Smith Charles Frederick and Smith Stuart Alan
Current Estimated Value
$1,622,248
Source: Public Records

Range of Values:

Collateral Analytics

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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
Smith Charles Frederick -- None Listed On Document
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 $3,660 $345,293 $132,021 $213,272
2024 $3,660 $338,524 $129,433 $209,091
2023 $3,660 $331,888 $126,896 $204,992
2022 $3,478 $325,381 $124,408 $200,973
2021 $3,430 $319,002 $121,969 $197,033
2020 $3,394 $315,732 $120,719 $195,013
2019 $3,335 $309,542 $118,352 $191,190
2018 $3,282 $303,474 $116,032 $187,442
2017 $3,220 $297,524 $113,757 $183,767
2016 $3,142 $291,691 $111,527 $180,164
2015 $3,118 $287,310 $109,852 $177,458
2014 $3,087 $281,683 $107,701 $173,982
Source: Public Records

Map

California Napa County Saint Helena 94574

1517 Sylvaner Ave, Saint Helena, CA

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