2. 442 Seward St Lyons CO
442 Seward St Lyons CO

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442 Seward St Lyons, CO

442 Seward St Lyons, CO 80540 was built in 1903 and last sold for $810,000. The property has a lot size of 10,255 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 802,000, reflecting a -3% change over the past year, with 3 beds, 1.75 baths, and approximately 1,387 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

$810,000
Last sold Mar 9, 2026
3
Beds
1.75
Baths
1,387
Sqft
Off Market
$802,000 estimated value
Built in 1903
$578/sqft
10,255 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0050369
Subdivision
Nortonville - Ly
Heating
Radiant
Stories
1

Property History

Over the last 12 months, the sales price of 442 Seward St Lyons, CO 80540 has decreased by -3%.

Price History

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Year Price Price/Sq Ft
2026 $ 776,000 -3 % $ 559
2025 $ 807,000 -1 % $ 582
2024 $ 822,000 17 % $ 593
2023 $ 701,000 2 % $ 505
2022 $ 685,000 19 % $ 494
2021 $ 572,000 ---- $ 412

Tax History

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Year Taxes Assesments
2026 ---- $ 54,556
2025 $ 6,823 2 %
2024 $ 6,629 1 %
2023 $ 6,540 32 % $ 55,744
2022 $ 4,946 ---- $ 40,117
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Owner

Shane Cunneff Shane Thomas Cunneff , Age 34

Lives at 442 Seward ST, Lyons, CO 80540
Relatives: Charlotte Cunneff, David Cunneff, Kiley Cunneff, Susan Cunneff, Carl Cunneff, Carol Leftwich, Cecilia Cunneff, Charles Cunneff
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People Living at 442 Seward St Lyons, CO

Shane Cunneff Shane Thomas Cunneff , Age 34

Lives at 442 Seward ST, Lyons, CO 80540 Lyons CO 80540 442 Seward ST
Prior addresses: Po Box 371, Lyons, CO 80540-0371 Lyons CO 80540 Po Box 371 1650 Lombardy Dr, Boulder, CO 80304-1540 Boulder CO 80304 1650 Lombardy Dr 976 Cherryvale Rd, Boulder, CO 80303-2915 Boulder CO 80303 976 Cherryvale Rd
Relatives: Charlotte Cunneff, David Cunneff, Kiley Cunneff, Susan Cunneff, Carl Cunneff, Carol Leftwich, Cecilia Cunneff, Charles Cunneff
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Irving Scherliss Irving Louis Scherliss , Age 77

Lives at 442 Seward St, Lyons, CO 80540 Lyons CO 80540 442 Seward St
Prior addresses: 371 PO Box, Lyons, CO 80540-0371 Lyons CO 80540 371 PO Box 1090 Waite Dr, Boulder, CO 80303-2734 Boulder CO 80303 1090 Waite Dr 1194 Grove Ct, Louisville, CO 80027-1066 Louisville CO 80027 1194 Grove Ct
Relatives: Alicia Scherliss, Benjamin Scherliss, Betty Scherliss, Julien Smith, Sonny Scherliss, Theresa Smith, Ann Scherer, Deborah Smith, Donna Dodge
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Mark Longtin Mark Joseph Longtin , Age 75

Lives at 41 Navajo Ct, Lyons, CO 80540-8240 Lyons CO 80540 41 Navajo Ct
Prior addresses: 442 Seward St, Unit 1723, Lyons, CO 80540 Lyons CO 80540 442 Seward St, Unit 1723 900 Main St W, Apt 222, Cannon Falls, MN 55009-1855 Cannon Falls MN 55009 900 Main St W, Apt 222 227 Calle Thebe, Dorado, PR 00646-4620 Dorado PR 00646 227 Calle Thebe
Relatives: Mava Longtin, Anita Longtin, Beatrice Longtin, Benita Mallory, Jolyn Threlkeld, Katharina Donahue, Katharina Longtin, Nathaniel Longtin, Angela Wade
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Alicia Scherliss Alicia Mar Scherliss , Age 36

Lives at 418 Eddie Ln, Sebastopol, CA 95472-3425 Sebastopol CA 95472 418 Eddie Ln
Prior addresses: Po Box 371, Lyons, CO 80540-0371 Lyons CO 80540 Po Box 371 442 Seward St, Lyons, CO 80540 Lyons CO 80540 442 Seward St 1650 Lombardy Dr, Boulder, CO 80304-1540 Boulder CO 80304 1650 Lombardy Dr
Relatives: Eowyn Smith, Francesca Smithdedrick, Irving Scherliss, Jill Mcintyre, Julien Smith, Mark Mcintyre, Molly Horridge, Molly Mcintyre, Reed Mcintyre
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Julie Swann Julie Ann Swann , Age 69

Lives at 442 Seward St, Lyons, CO 80540-5046 Lyons CO 80540 442 Seward St
Prior addresses: Po Box 23, Lyons, CO 80540-0023 Lyons CO 80540 Po Box 23 1215 Lincoln Ave, Louisville, CO 80027-1723 Louisville CO 80027 1215 Lincoln Ave
Relatives: Adam Darst, David Martinez, Jetro Martinez, John Darst, Summer Signer, Susan Reynolds, Adam Martinez, Adan Martinez, Andrew Martinez
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Tanyla Clemmons Tanyla Symone Clemmons , Age 25

Lives at 10703 Excalibur ST, Little Rock, AR 72209-8230 Little Rock AR 72209 10703 Excalibur ST
Prior addresses: 7919 Burnelle Dr, Little Rock, AR 72209-7206 Little Rock AR 72209 7919 Burnelle Dr 442 Seward ST, Lyons, CO 80540 Lyons CO 80540 442 Seward ST
Relatives: Aarona Clemmons, Marvin Clemons
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Patrick O'leary Patrick K O'leary , Age 68

Lives at 1071 Peck St, Jefferson, NY 12093-3415 Jefferson NY 12093 1071 Peck St
Prior addresses: 442 Seward St, Lyons, CO 80540 Lyons CO 80540 442 Seward St 314 S 5th ST, Victor, CO 80860 Victor CO 80860 314 S 5th ST 3288 W 11th Avenue Pl, Broomfield, CO 80020-1061 Broomfield CO 80020 3288 W 11th Avenue Pl
Relatives: Wendy Ingham, Betty O'Leary, Charlene O'Leary, Deborah O'Leary, Erin Lee, Heidrun O'Leary, Kathryn Beckler, Meagan O'Leary, Patrick O'Leary
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Hawk Dechen Hawk Dechen , Age 46

Lives at 3148 Stout ST, Unit 156, Denver, CO 80205-4275 Denver CO 80205 3148 Stout ST, Unit 156
Prior addresses: 756 PO Box, Lyons, CO 80540-0756 Lyons CO 80540 756 PO Box 442 Seward St, Lyons, CO 80540 Lyons CO 80540 442 Seward St 463 PO Box, Hygiene, CO 80533-0463 Hygiene CO 80533 463 PO Box
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Laura Seraydarian Laura Susan Seraydarian , Age 49

Lives at 619 North St, Apt A, Boulder, CO 80304-3298 Boulder CO 80304 619 North St, Apt A
Prior addresses: Po Box 756, Lyons, CO 80540-0756 Lyons CO 80540 Po Box 756 442 Seward St, Lyons, CO 80540 Lyons CO 80540 442 Seward St 2961 Shady Holw E, Unit G3, Boulder, CO 80304-2975 Boulder CO 80304 2961 Shady Holw E, Unit G3
Relatives: Richard Seraydarian, Laura Seraydarian, Sacha Seraydarian, Sheron Seraydarian, Stephanie Oddo, Susan Seraydarian, Alexandra Oddo, Castrenzia Oddo, Charles Dunn
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Leah Kennedy Leah Loray Kennedy , Age 66

Lives at 3517 Spring Creek Pl, Boulder, CO 80301-2048 Boulder CO 80301 3517 Spring Creek Pl
Prior addresses: 14553 E 50th ST, Yuma, AZ 85367-5220 Yuma AZ 85367 14553 E 50th ST Po Box 586, Lyons, CO 80540-0586 Lyons CO 80540 Po Box 586 442 Seward St, Lyons, CO 80540 Lyons CO 80540 442 Seward St
Relatives: David Kennedy, Donald Kennedy, Douglas Kennedy, Elinor Kennedy, Elise Kennedy, Lauren Kennedy, Benjamin Kennedy
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Neighbors

434 Seward St
Lyons, CO
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426 Seward St
Lyons, CO
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443 Seward St
Lyons, CO
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821 5th Ave
Lyons, CO
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FAQs

Who lives at 442 Seward St, Lyons, CO 80540?
According to our records, the current person living in 442 Seward St is Shane Cunneff.
Is this property currently for sale?
The property is not for sale and last sold for $810,000 on Mar 9, 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 $802,000, 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 1,387 sq ft of living space on a 10,255 sq ft lot, built in 1903 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 434 Seward St, 426 Seward St, and 443 Seward St, each with its own property report to help compare size, value, and residents.