Report Results for

2304 Mapleton Ave Boulder, CO

2304 Mapleton Ave Boulder, CO 80304 was built in 1939 and last sold for $615,000. The property has a lot size of 6,932 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. 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

$615,000
Last sold Jan 12, 2026
5
Beds
3.5
Baths
3,745
Sqft
Off Market
Built in 1939
6,932 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0005443
Subdivision
Boulder O T East & West & North - Bo
Heating
Forced air unit
Stories
2

Property History

Over the last 12 months.
There is currently no price history available.

Tax History

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Year Taxes Assesments
2026 ---- $ 191,175
2025 $ 16,754 0 %
2024 $ 16,725 1 % $ 175,712
2023 $ 16,435 21 % $ 190,307
2022 $ 13,579 ---- $ 146,228
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Owner

People Living at 2304 Mapleton Ave Boulder, CO

Warren Onken Warren H Onken , Age 74

Lives at 4940 Thunderbird Cir, Apt 219, Boulder, CO 80303-3966 Boulder CO 80303 4940 Thunderbird Cir, Apt 219
Prior addresses: 2304 Mapleton Ave, Boulder, CO 80304-3752 Boulder CO 80304 2304 Mapleton Ave 4940 Thunderbird Cir, APT 317, Boulder, CO 80303-3968 Boulder CO 80303 4940 Thunderbird Cir, APT 317
Relatives: Warren Onken


Neighbors

2312 Mapleton Ave
Boulder, CO

2318 Mapleton Ave
Boulder, CO

2314 Mapleton Ave
Boulder, CO

2313 Pine St
Boulder, CO

FAQs

Who lives at 2304 Mapleton Ave, Boulder, CO 80304?
According to our records, the current person living in 2304 Mapleton Ave is Jennifer Carr.
Is this property currently for sale?
The property is not for sale and last sold for $615,000 on Jan 12, 2026. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
We currently do not have sufficient data to provide an estimated value or recent price trends for this property. You may still explore nearby properties or historical records for additional insights.
How big is this property?
It features approximately 3,745 sq ft of living space on a 6,932 sq ft lot, built in 1939 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 2312 Mapleton Ave, 2318 Mapleton Ave, and 2314 Mapleton Ave, each with its own property report to help compare size, value, and residents.