Report Results for

855 Main St Boulder, CO

855 Main St Boulder, CO 80302 was built in 1999 and last sold for $450,000. The property has a lot size of 10,729 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 555,000, reflecting a 2% change over the past year, with 2 beds, 1 baths, and approximately 724 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

$450,000
Last sold Feb 12, 2026
2
Beds
1
Baths
724
Sqft
Off Market
$555,000 estimated value
Built in 1999
$767/sqft
10,729 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0024397
Subdivision
Gold Hill - Mt
Heating
Hot Water
Stories
1

Property History

Over the last 12 months, the sales price of 855 Main St Boulder, CO 80302 has increased by 2%.

Price History

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Year Price Price/Sq Ft
2026 $ 578,000 2 % $ 798
2025 $ 565,000 -11 % $ 780
2024 $ 637,000 14 % $ 880
2023 $ 557,000 2 % $ 769
2022 $ 541,000 33 % $ 747
2021 $ 405,000 ---- $ 559

Tax History

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Year Taxes Assesments
2026 ---- $ 35,278
2025 $ 3,074 11 %
2024 $ 2,760 1 %
2023 $ 2,712 20 % $ 31,604
2022 $ 2,254 ---- $ 24,415
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Owner

People Living at 855 Main St Boulder, CO

Thomas Colby Thomas Edmund Colby , Age 81

Lives at 855 Main St, Boulder, CO 80302-8763 Boulder CO 80302 855 Main St
Prior addresses: 810 Main St, Boulder, CO 80302-8763 Boulder CO 80302 810 Main St 751 Main St, APT B, Boulder, CO 80302-8763 Boulder CO 80302 751 Main St, APT B Po Box 342, Eldorado Springs, CO 80025-0342 Eldorado Springs CO 80025 Po Box 342

Agnes Mulligan Agnes C Mulligan , Age 105

Lives at 2338 S Balsam St, Lakewood, CO 80227-3162 Lakewood CO 80227 2338 S Balsam St
Prior addresses: 855 Main St, Broomfield, CO 80020-3530 Broomfield CO 80020 855 Main St 855 Main ST, Boulder, CO 80302-8763 Boulder CO 80302 855 Main ST 585 Main ST, Broomfield, CO 80020-1935 Broomfield CO 80020 585 Main ST


Neighbors

811 Main St
Boulder, CO

899 Main St
Boulder, CO

890 Main St
Boulder, CO

810 Main St
Boulder, CO

FAQs

Who lives at 855 Main St, Boulder, CO 80302?
According to our records, the current person living in 855 Main St is Thomas Colby.
Is this property currently for sale?
The property is not for sale and last sold for $450,000 on Feb 12, 2026. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $555,000, reflecting a 2% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 724 sq ft of living space on a 10,729 sq ft lot, built in 1999 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 811 Main St, 899 Main St, and 890 Main St, each with its own property report to help compare size, value, and residents.