NOT LISTED FOR SALE

340 Norton St Boulder, CO 80305

South Boulder Neighborhood

Estimated Value: $1,054,000 - $1,615,000

3 Beds
3 Baths
1,715 Sq Ft
$765/Sq Ft Est. Value

About This Home

This home is located at 340 Norton St, Boulder, CO 80305 and is currently estimated at $1,312,590, approximately $765 per square foot. 340 Norton St is a home located in Boulder County with nearby schools including Creekside Elementary School, Bear Creek Elementary School, and Southern Hills Middle School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Oct 23, 2025
Sold by
Cassady Julianne M
Bought by
Cassady Living Trust
Current Estimated Value
$1,312,590

Purchase Details

Closed on
Aug 25, 1999
Sold by
Georges Thomas M
Bought by
Georges Thomas M

Purchase Details

Closed on
Dec 5, 1984
Bought by
Cassady Julianne M
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

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
Cassady Living Trust -- None Listed On Document
Georges Thomas M -- --
Cassady Julianne M $120,000 --
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 $7,090 $81,807 $73,269 $8,538
2024 $7,090 $81,807 $73,269 $8,538
2023 $6,967 $87,375 $78,323 $12,737
2022 $5,644 $67,728 $59,624 $8,104
2021 $5,382 $69,677 $61,340 $8,337
2020 $5,290 $67,918 $54,340 $13,578
2019 $5,209 $67,918 $54,340 $13,578
2018 $5,095 $65,966 $52,776 $13,190
2017 $4,936 $72,930 $58,347 $14,583
2016 $4,338 $58,068 $38,128 $19,940
2015 $4,107 $49,090 $21,333 $27,757
2014 $3,458 $49,090 $21,333 $27,757
Source: Public Records

Map

Colorado Boulder County Boulder 80305 South Boulder

340 Norton St, Boulder, CO

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.