NOT LISTED FOR SALE

603 Mountain Dr Longmont, CO 80503

Upper Clover Basin Neighborhood

Estimated Value: $901,000 - $936,387

4 Beds
4 Baths
3,202 Sq Ft
$286/Sq Ft Est. Value

About This Home

This home is located at 603 Mountain Dr, Longmont, CO 80503 and is currently estimated at $915,597, approximately $285 per square foot. 603 Mountain Dr is a home located in Boulder County with nearby schools including Blue Mountain Elementary School, Altona Middle School, and Silver Creek High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jun 12, 2025
Sold by
Markel Homes Construction Company
Bought by
Nalls Schenly G and Nalls Marcia J
Current Estimated Value
$915,597

Purchase Details

Closed on
Dec 11, 2023
Sold by
West Grant Development Inc
Bought by
Markel Homes Const Company

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$667,730
Interest Rate
7.44%
Mortgage Type
Construction
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
Nalls Schenly G $889,900 Htc (Heritage Title)
Markel Homes Const Company -- Land Title Guarantee
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Markel Homes Const Company $667,730
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 $4,118 $52,232 $8,369 $43,863
2024 $4,118 $52,232 $8,369 $43,863
2023 $4,062 $43,050 $43,050 --
2022 $3,320 $33,553 $33,553 $0
2021 $220 $2,262 $2,262 $0
Source: Public Records

Map

Colorado Boulder County Longmont 80503 Upper Clover Basin

603 Mountain Dr, Longmont, CO

This home is located at 603 Mountain Dr, Longmont, CO 80503 and is currently estimated at $915,597, approximately $285 per square foot. 603 Mountain Dr is a home located in Boulder County with nearby schools including Blue Mountain Elementary School, Altona Middle School, and Silver Creek High School.

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.

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