Report Results for

429 Mapleton Ave APT b Boulder, CO

429 Mapleton Ave APT b Boulder, CO 80304 was built in 1906 and last sold for $389,900. The property has a lot size of 25 Sq Ft lot and is listed as a Condominium. The property is currently not for sale. Current estimates place the value near 748,000, reflecting a -13% change over the past year, with 1 beds, 1 baths, and approximately 625 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

$389,900
Last sold Jun 17, 2024
1
Beds
1
Baths
625
Sqft
Off Market
$748,000 estimated value
Built in 1906
$1,197/sqft
25 lot sqft
$645 HOA fees

Property characteristics

Property type
Residential
Zoning type
Condominium
APN
R0140902
Parking
1
Subdivision
Mapleton Avenue Condominiums - Bo
Heating
Hot Water
Stories
1

Property History

Over the last 12 months, the sales price of 429 Mapleton Ave APT b Boulder, CO 80304 has decreased by -13%.

Price History

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Year Price Price/Sq Ft
2026 $ 691,000 -13 % $ 1,106
2025 $ 803,000 53 % $ 1,285
2024 $ 522,000 -6 % $ 835
2023 $ 557,000 -13 % $ 891
2022 $ 646,000 16 % $ 1,034
2021 $ 555,000 ---- $ 888

Tax History

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Year Taxes Assesments
2026 ---- $ 47,342
2025 $ 3,553 39 %
2024 $ 2,541 1 % $ 43,513
2023 $ 2,497 -1 % $ 35,618
2022 $ 2,538 ---- $ 34,284
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Owner

People Living at 429 Mapleton Ave #B Boulder, CO

Ralph Baumgarten Ralph Frank Baumgarten , Age 38

Lives at 429 Mapleton AVE, Boulder, CO 80304-3984 Boulder CO 80304 429 Mapleton AVE
Prior addresses: 18 Brattle St, Ste 201, Cambridge, MA 02138-3760 Cambridge MA 02138 18 Brattle St, Ste 201

Elizabeth Jay Elizabeth Ann Jay , Age 79

Lives at 429 Mapleton Ave, Apt B, Boulder, CO 80304-3984 Boulder CO 80304 429 Mapleton Ave, Apt B
Prior addresses: 1680 Hanchett AVE, San Jose, CA 95128-5217 San Jose CA 95128 1680 Hanchett AVE 3470 Spring Valley Dr, Steamboat Springs, CO 80487-2220 Steamboat Springs CO 80487 3470 Spring Valley Dr


Neighbors

429 Mapleton Ave #A
Boulder, CO

433 Mapleton Ave #B
Boulder, CO

433 Mapleton Ave #A
Boulder, CO

425 Mapleton Ave #A
Boulder, CO

FAQs

Who lives at 429 Mapleton Ave #B, Boulder, CO 80304?
According to our records, the current person living in 429 Mapleton Ave #B is Elizabeth Jay.
Is this property currently for sale?
The property is not for sale and last sold for $389,900 on Jun 17, 2024. 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 $748,000, reflecting a -13% 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 625 sq ft of living space on a 25 sq ft lot, built in 1906 and classified as a Condominium.
What nearby properties can I compare this to?
Nearby homes include 429 Mapleton Ave #A, 433 Mapleton Ave #B, and 433 Mapleton Ave #A, each with its own property report to help compare size, value, and residents.