2. 1612 Mapleton Ave Boulder CO
1612 Mapleton Ave Boulder CO

Report Results for

1612 Mapleton Ave Boulder, CO

1612 Mapleton Ave Boulder, CO 80304 was built in 1900 and last sold for $550,000. The property has a lot size of 3,058 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 1,368,000, reflecting a 3% change over the past year, with 2 beds, 2.25 baths, and approximately 1,976 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

$550,000
Last sold Feb 21, 2025
2
Beds
2.25
Baths
1,976
Sqft
Off Market
$1,368,000 estimated value
Built in 1900
$692/sqft
3,058 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0008011
Subdivision
Boulder O T East & West & North - Bo
Heating
Forced air unit
Stories
1

Property History

Over the last 12 months, the sales price of 1612 Mapleton Ave Boulder, CO 80304 has increased by 3%.

Price History

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Year Price Price/Sq Ft
2026 $ 1,418,000 3 % $ 718
2025 $ 1,371,000 -16 % $ 694
2024 $ 1,647,000 14 % $ 834
2023 $ 1,437,000 12 % $ 727
2022 $ 1,281,000 22 % $ 648
2021 $ 1,042,000 ---- $ 527

Tax History

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Year Taxes Assesments
2026 ---- $ 98,464
2025 $ 8,629 3 %
2024 $ 8,375 1 % $ 90,500
2023 $ 8,230 16 % $ 95,301
2022 $ 7,059 ---- $ 76,012
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Owner

William Spencer William David Spencer , Age 60

Lives at 1612 Mapleton Ave, Boulder, CO 80304-4228
Relatives: Michael Keaney, Betty Spencer, Charles Spencer, Michael Spencer, William Spencer, Beverly Preston
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People Living at 1612 Mapleton Ave Boulder, CO

William Spencer William David Spencer , Age 60

Lives at 1612 Mapleton Ave, Boulder, CO 80304-4228 Boulder CO 80304 1612 Mapleton Ave
Prior addresses: 256 Millionaire Dr E, Boulder, CO 80302-9267 Boulder CO 80302 256 Millionaire Dr E
Relatives: Michael Keaney, Betty Spencer, Charles Spencer, Michael Spencer, William Spencer, Beverly Preston
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David Barsamian David N Barsamian , Age 81

Lives at 2129 Mapleton Ave, Boulder, CO 80304-4272 Boulder CO 80304 2129 Mapleton Ave
Prior addresses: 1612 Mapleton AVE, Boulder, CO 80304-4228 Boulder CO 80304 1612 Mapleton AVE 528 9th St, Alamosa, CO 81101-3217 Alamosa CO 81101 528 9th St 1814 Spruce St, Boulder, CO 80302-4313 Boulder CO 80302 1814 Spruce St
Relatives: Kadriye Ergin, Kayra Ergin, Sukru Ergin
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George Richardson George Richardson , Age 63

Lives at 1328 Grape St, Denver, CO 80220-2616 Denver CO 80220 1328 Grape St
Prior addresses: Po Box 1895, Boulder, CO 80306-1895 Boulder CO 80306 Po Box 1895 125 Terrace View Ave, Bronx, NY 10463-5006 Bronx NY 10463 125 Terrace View Ave 1612 Mapleton Ave, Boulder, CO 80304-4228 Boulder CO 80304 1612 Mapleton Ave
Relatives: Adrianne Russell, Carol Richardson, David Richardson, Diane C, Donna Richardson, George Conway, George Richardson
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Michael Keaney Michael Paul Keaney , Age 58

Lives at 34 Quebec St, Unit 2, Portland, ME 04101-3239 Portland ME 04101 34 Quebec St, Unit 2
Prior addresses: 3 Cumberland Ave, Apt 1, Portland, ME 04101-3273 Portland ME 04101 3 Cumberland Ave, Apt 1 39 Laughing Loon Hts, Orland, ME 04472-5124 Orland ME 04472 39 Laughing Loon Hts Po Box 60, Post Mills, VT 05058-0060 Post Mills VT 05058 Po Box 60
Relatives: William Spencer, Lauren Keaney, Michael Spencer, Michelle Sass, Patricia Garcia, Patricia Keaney, Robert Keaney, Ruby Spicer, Betty Spencer
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Alike Cooper Alike Shani Cooper , Age 45

Lives at 5150 Jack Byrnes Dr, Apt 14206, Murfreesboro, TN 37128-7090 Murfreesboro TN 37128 5150 Jack Byrnes Dr, Apt 14206
Prior addresses: 475 Swanholme Dr, Apt E207, Murfreesboro, TN 37128-1536 Murfreesboro TN 37128 475 Swanholme Dr, Apt E207
Relatives: Alike Adia, Alike Cooper, Cheryl Hart, Curtis Cooper, Eula Cooper, John Cooper, Tammie Twyford, Arthur Twyford
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Alan Canner Alan Jerome Canner , Age 75

Lives at 1725 Bluff St, Boulder, CO 80304-4283 Boulder CO 80304 1725 Bluff St
Prior addresses: 1612 Mapleton Ave, Boulder, CO 80304-4228 Boulder CO 80304 1612 Mapleton Ave 2595 Canyon Blvd, STE 400, Boulder, CO 80302-6719 Boulder CO 80302 2595 Canyon Blvd, STE 400 1612 Mapleton Ave, UNIT A, Boulder, CO 80304-4228 Boulder CO 80304 1612 Mapleton Ave, UNIT A
Relatives: Claudia Naeseth, Leo Naeseth, Berit Naeseth, Hardean Naeseth, Irene Naeseth, Kaelyn Weber, Adam Naeseth, Allen Naeseth, Ann Walker
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Claudia Naeseth Claudia E Naeseth , Age 79

Lives at 1725 Bluff St, Boulder, CO 80304-4283 Boulder CO 80304 1725 Bluff St
Prior addresses: 1612 Mapleton Ave, Boulder, CO 80304-4228 Boulder CO 80304 1612 Mapleton Ave
Relatives: Alan Canner, Berit Naeseth, Hardean Naeseth, Irene Naeseth, Leo Naeseth, Adam Naeseth, Kaelyn Weber, Kathleen Breault, Paul Naeseth
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Catherine O'brien Catherine Mary O'brien , Age 62

Lives at 1430 18th St, Apt 7, Boulder, CO 80302-6459 Boulder CO 80302 1430 18th St, Apt 7
Prior addresses: 1860 Walnut St, Apt 2, Boulder, CO 80302-5555 Boulder CO 80302 1860 Walnut St, Apt 2 2030 10th St, Boulder, CO 80302-5118 Boulder CO 80302 2030 10th St
Relatives: Carolyn O'brien, James O'brien, Mary Cotherman, Peter O'Brien, Sean O'Brien, Alec O'Brien, Barry O'Brien, Belinda O'Brien, Brittany Lozano
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Neighbors

2242 16th St
Boulder, CO
View Property Report
1620 Mapleton Ave
Boulder, CO
View Property Report
2238 16th St
Boulder, CO
View Property Report
2230 16th St
Boulder, CO
View Property Report

FAQs

Who lives at 1612 Mapleton Ave, Boulder, CO 80304?
According to our records, the current person living in 1612 Mapleton Ave is William Spencer.
Is this property currently for sale?
The property is not for sale and last sold for $550,000 on Feb 21, 2025. 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 $1,368,000, reflecting a 3% 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 1,976 sq ft of living space on a 3,058 sq ft lot, built in 1900 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 2242 16th St, 1620 Mapleton Ave, and 2238 16th St, each with its own property report to help compare size, value, and residents.