2. 3130 3rd St Boulder CO
3130 3rd St Boulder CO

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3130 3rd St Boulder, CO

3130 3rd St Boulder, CO 80304 was built in 1960 and last sold for $825,000. The property has a lot size of 6,268 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 1,842,000, reflecting a -16% change over the past year, with 4 beds, 2.75 baths, and approximately 2,385 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

$825,000
Last sold May 12, 2026
4
Beds
2.75
Baths
2,385
Sqft
Off Market
$1,842,000 estimated value
Built in 1960
$772/sqft
6,268 lot sqft
$3,609 HOA fees

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0004405
Parking
2
Subdivision
Newlands - Bo
Heating
Hot Water
Stories
2

Property History

Over the last 12 months, the sales price of 3130 3rd St Boulder, CO 80304 has decreased by -16%.

Price History

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Year Price Price/Sq Ft
2026 $ 1,825,000 -16 % $ 765
2025 $ 2,173,000 -5 % $ 911
2024 $ 2,295,000 10 % $ 962
2023 $ 2,079,000 8 % $ 872
2022 $ 1,921,000 16 % $ 805
2021 $ 1,655,000 ---- $ 694

Tax History

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Year Taxes Assesments
2026 ---- $ 129,092
2025 $ 11,313 1 %
2024 $ 11,092 1 %
2023 $ 10,900 16 % $ 126,215
2022 $ 9,351 ---- $ 100,698
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Owner

Daniel Mahowald Daniel Joseph Mahowald , Age 63

Lives at 3130 3rd St, BOULDER CO8030, Boulder, CO 80304-2541
Relatives: Alicia Mahowald, Delaine Novak, Austin Kulachkosky, Benard K, Brandon Kulachkosky, Gregory Novak, Heidi Kulachkosky, Louise Kulachkosky, Makenna Kulachkosky
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People Living at 3130 3rd St Boulder, CO

Daniel Mahowald Daniel Joseph Mahowald , Age 63

Lives at 3130 3rd St, BOULDER CO8030, Boulder, CO 80304-2541 Boulder CO 80304 3130 3rd St, BOULDER CO8030
Prior addresses: 3231 E Ames Lake DR NE, Redmond, WA 98053-9142 Redmond WA 98053 3231 E Ames Lake DR NE 31334 NE 111th St, Carnation, WA 98014-9745 Carnation WA 98014 31334 NE 111th St 12916 318th Ave NE, Duvall, WA 98019-7260 Duvall WA 98019 12916 318th Ave NE
Relatives: Alicia Mahowald, Delaine Novak, Austin Kulachkosky, Benard K, Brandon Kulachkosky, Gregory Novak, Heidi Kulachkosky, Louise Kulachkosky, Makenna Kulachkosky
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Allee Sheppeck Allee J Sheppeck , Age 62

Lives at 3130 3rd ST, Boulder, CO 80304-2541 Boulder CO 80304 3130 3rd ST
Prior addresses: 566 12th AVE S, Naples, FL 34102-8030 Naples FL 34102 566 12th AVE S 4389 S 154th RD, Bolivar, MO 65613-7355 Bolivar MO 65613 4389 S 154th RD
Relatives: Allee Banner, Alyson Yablonskie, Bridget Sheppeck, Bryan Sheppeck, Christy Sheppeck, Hannah Sheppeck, Jesse Sheppeck, John Sheppeck
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Shelley Sheppeck Shelley Shelly Sheppeck , Age 62

Lives at 3130 3rd St, Boulder, CO 80304-2541 Boulder CO 80304 3130 3rd St
Prior addresses: 5761 W 71st Ave, Arvada, CO 80003-3805 Arvada CO 80003 5761 W 71st Ave 2233 Barn Swallow Dr, Longmont, CO 80504-7787 Longmont CO 80504 2233 Barn Swallow Dr
Relatives: William Steinberg, Allee Sheppeck, Christine Steinberg, Jacqueline Sheppeck, James Sheppeck, Patrick Sheppeck, Patrick White, Sheppeck Douglas, Allee Banner
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Alicia Mahowald Alicia Christine Mahowald , Age 32

Lives at 3234 W 30th Ave, Denver, CO 80211-3716 Denver CO 80211 3234 W 30th Ave
Prior addresses: 3130 3rd St, Boulder, CO 80304-2541 Boulder CO 80304 3130 3rd St 12916 318th Ave NE, Duvall, WA 98019-7260 Duvall WA 98019 12916 318th Ave NE
Relatives: Daniel Mahowald, Delaine Novak, Taylor Herda, Austin Kulachkosky, Benard K, Brandon Kulachkosky, Dylan Herda, Gregory Novak, Heidi Kulachkosky
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Alexandra Rapp Alexandra Madeira Rapp , Age 36

Lives at 6069 Brandywine Ct, Boulder, CO 80301-5802 Boulder CO 80301 6069 Brandywine Ct
Prior addresses: 3130 3rd St, Boulder, CO 80304-2541 Boulder CO 80304 3130 3rd St 501 E 102nd AVE, Apt F206, Thornton, CO 80229-2046 Thornton CO 80229 501 E 102nd AVE, Apt F206
Relatives: Adam Rapp, Marie Rapp, Carol Madeira, George Madeira, Glenda Davidson, Kelley Rapp, Kielty Holmes, Peter Madeira, Philip Madeira
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Marie Rapp Marie Madeira Rapp , Age 88

Lives at 6069 Brandywine Ct, Boulder, CO 80301-5802 Boulder CO 80301 6069 Brandywine Ct
Prior addresses: 3130 3rd St, BOULDER CO8030, Boulder, CO 80304-2541 Boulder CO 80304 3130 3rd St, BOULDER CO8030 1615 Pearl St, Ste A, Boulder, CO 80302-5460 Boulder CO 80302 1615 Pearl St, Ste A
Relatives: Adam Rapp, Alexandra Rapp, Carol Madeira, George Madeira, Kelley Rapp, Peter Madeira, Philip Madeira, Carl Rapp, Carolyn Dewey
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Natassja Savidge Natassja Marie Savidge , Age 32

Lives at 1090 Marshall ST, Lakewood, CO 80214-1920 Lakewood CO 80214 1090 Marshall ST
Prior addresses: 11 Quimper Ln, Port Hadlock, WA 98339-9401 Port Hadlock WA 98339 11 Quimper Ln 8965 E Florida AVE, Apt 9-304, Denver, CO 80247-2817 Denver CO 80247 8965 E Florida AVE, Apt 9-304 8965 E Florida Ave, Apt 9304, Denver, CO 80247-2817 Denver CO 80247 8965 E Florida Ave, Apt 9304
Relatives: Anne Beers, Edward Savidge, Jacob Savidge, Paula Savidge, Paula Snider, Wyatt Savidge, Cooper Bartl, Dean Bartl, Eric Wildblood
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George Madeira George W Madeira , Age 77

Lives at 2859 Gregg Hill Rd, Waterbury Center, VT 05677-8102 Waterbury Center VT 05677 2859 Gregg Hill Rd
Prior addresses: 788 Lakeshore Dr, Boulder, CO 80302-9533 Boulder CO 80302 788 Lakeshore Dr 3130 3rd St, Boulder, CO 80304-2541 Boulder CO 80304 3130 3rd St 3079 Waterbury-stowe Rd, Waterbury Center, VT 05677-7029 Waterbury Center VT 05677 3079 Waterbury-stowe Rd
Relatives: Carol Madeira, Carolyn Dewey, Marie Rapp, Peter Madeira, Philip Madeira, Sally Madeira, Adam Rapp, Alexandra Rapp, David Madeira
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Carol Madeira Carol C Madeira , Age 104

Lives at 3130 3rd St, Boulder, CO 80304-2541 Boulder CO 80304 3130 3rd St
Prior addresses: 8011 Germantown Ave, Apt A, Philadelphia, PA 19118-3420 Philadelphia PA 19118 8011 Germantown Ave, Apt A 1850 Folsom St, APT 508, Boulder, CO 80302-5717 Boulder CO 80302 1850 Folsom St, APT 508
Relatives: David Madeira, George Madeira, Marie Rapp, Peter Madeira, Philip Madeira, Rachel Segel, Adam Rapp, Alexandra Rapp, Amy Alpers
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Adam Rapp Adam Holmes Rapp , Age 55

Lives at 92 Stuart Ave, Amityville, NY 11701-4226 Amityville NY 11701 92 Stuart Ave
Prior addresses: 109 Richmond Ave, Amityville, NY 11701-4210 Amityville NY 11701 109 Richmond Ave 150 E 44th St, Apt 38G, New York, NY 10017-4079 New York NY 10017 150 E 44th St, Apt 38G
Relatives: Alexandra Rapp, Glenda Davidson, Kielty Holmes, Marie Rapp, Suzanne Rapp, Carol Madeira, Christine Rapp, Christopher Holmes, Daniel Gorski
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Neighbors

3140 3rd St
Boulder, CO
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3120 3rd St #A
Boulder, CO
View Property Report
3150 3rd St
Boulder, CO
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315 Evergreen Ave
Boulder, CO
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FAQs

Who lives at 3130 3rd St, Boulder, CO 80304?
According to our records, the current person living in 3130 3rd St is Daniel Mahowald.
Is this property currently for sale?
The property is not for sale and last sold for $825,000 on May 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 $1,842,000, reflecting a -16% 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 2,385 sq ft of living space on a 6,268 sq ft lot, built in 1960 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 3140 3rd St, 3120 3rd St #A, and 3150 3rd St, each with its own property report to help compare size, value, and residents.