2. 645 1st Ave Lyons CO
645 1st Ave Lyons CO

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645 1st Ave Lyons, CO

645 1st Ave Lyons, CO 80540 was built in 2003 and last sold for $1,039,500. The property has a lot size of 7,568 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 957,000, reflecting a -7% change over the past year, with 3 beds, 2.5 baths, and approximately 2,551 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

$1,039,500
Last sold Aug 14, 2025
3
Beds
2.5
Baths
2,551
Sqft
Off Market
$957,000 estimated value
Built in 2003
$375/sqft
7,568 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0503791
Parking
2
Subdivision
Turner & Reed - Ly
Heating
Forced air unit
Cooling
Central
Stories
2

Property History

Over the last 12 months, the sales price of 645 1st Ave Lyons, CO 80540 has decreased by -7%.

Price History

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Year Price Price/Sq Ft
2026 $ 957,000 -7 % $ 375
2025 $ 1,039,000 -4 % $ 407
2024 $ 1,083,000 -1 % $ 425
2023 $ 1,097,000 9 % $ 430
2022 $ 1,002,000 29 % $ 393
2021 $ 774,000 ---- $ 303

Tax History

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Year Taxes Assesments
2026 ---- $ 70,754
2025 $ 8,849 12 %
2024 $ 7,863 1 %
2023 $ 7,757 23 % $ 66,122
2022 $ 6,287 ---- $ 50,992
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Owner

Ryan Graeden Ryan Lundeen Graeden , Age 47

Lives at Po Box 1487, Lyons, CO 80540-1487
Relatives: Ellie Graeden, Debra Lundeen, Jennifer Lundeen, Marvin Lundeen, Ryan Graeden, Carol Lundeen, Charles Graham, Roberta Graham, Ronald Lundeen
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People Living at 645 1st Ave Lyons, CO

Ryan Graeden Ryan Lundeen Graeden , Age 47

Lives at Po Box 1487, Lyons, CO 80540-1487 Lyons CO 80540 Po Box 1487
Prior addresses: 645 1st AVE, Lyons, CO 80540 Lyons CO 80540 645 1st AVE 645 1st AVE, Longmont, CO 80501-6219 Longmont CO 80501 645 1st AVE 603 Glenwood Dr, Lafayette, CO 80026-2527 Lafayette CO 80026 603 Glenwood Dr
Relatives: Ellie Graeden, Debra Lundeen, Jennifer Lundeen, Marvin Lundeen, Ryan Graeden, Carol Lundeen, Charles Graham, Roberta Graham, Ronald Lundeen
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April Garton April Joy Garton , Age 50

Lives at 350 Arapahoe Ave, Apt 18, Boulder, CO 80302-5843 Boulder CO 80302 350 Arapahoe Ave, Apt 18
Prior addresses: 1855 Lefthand Creek Ln, Apt A308, Longmont, CO 80501-6883 Longmont CO 80501 1855 Lefthand Creek Ln, Apt A308 158 S Jackson St, Denver, CO 80209-3126 Denver CO 80209 158 S Jackson St 3630 1/2 Helms Ave, Culver City, CA 90232-2417 Culver City CA 90232 3630 1/2 Helms Ave
Relatives: Sandra Garton, Stephanie Gordon, Bobby White, Ingrid White, Jennie Whiteshirt, Jerry Garton, Jonathan Gordon, Karen Gordon, Lisa White
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Ellie Graeden Ellie Graham Graeden , Age 46

Lives at 2040 Mill Rd, Moscow, ID 83843-8017 Moscow ID 83843 2040 Mill Rd
Prior addresses: Po Box 1487, Lyons, CO 80540-1487 Lyons CO 80540 Po Box 1487 645 1st Ave, Lyons, CO 80540 Lyons CO 80540 645 1st Ave 603 Glenwood Dr, Lafayette, CO 80026-2527 Lafayette CO 80026 603 Glenwood Dr
Relatives: Ryan Graeden, Charles Graham, Roberta Graham, Albert Ta, Connie Ta, Debra Lundeen, Jennifer Lundeen, Kimberly Ta, Lei Ta
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Lawrence Mathews Lawrence Stuart Mathews , Age 65

Lives at 4115 NE Morning St, Corvallis, OR 97330-9634 Corvallis OR 97330 4115 NE Morning St
Prior addresses: 4879 10th St, Boulder, CO 80304-4320 Boulder CO 80304 4879 10th St 4785 SW Hollyhock CIR, Corvallis, OR 97333-1385 Corvallis OR 97333 4785 SW Hollyhock CIR Po Box 365, Lyons, CO 80540-0365 Lyons CO 80540 Po Box 365
Relatives: Robin Mathews, Anne Kilgore, Catherine Mathews, Christopher Mathews, Dylan Mathews, Dylan Matthews, Ember Mathews, Jenna Kilgore
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Dylan Mathews Dylan Kimble Mathews , Age 34

Lives at 2450 S University Blvd, Unit 473, Denver, CO 80210-5508 Denver CO 80210 2450 S University Blvd, Unit 473
Prior addresses: 1335 Bird Rd, Ann Arbor, MI 48103-2350 Ann Arbor MI 48103 1335 Bird Rd 802 S Logan St, Denver, CO 80209-4128 Denver CO 80209 802 S Logan St 4879 10th St, Boulder, CO 80304-4320 Boulder CO 80304 4879 10th St
Relatives: Dylan Mathews, Dylan Matthews, Ember Mathews, Lawrence Mathews, Robin Mathews, Anne Kilgore, Catherine Mathews, Christopher Mathews, Bradley Norwood
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Robin Mathews Robin Kimble Mathews , Age 65

Lives at 4115 NE Morning St, Corvallis, OR 97330-9634 Corvallis OR 97330 4115 NE Morning St
Prior addresses: 4879 10th St, Boulder, CO 80304-4320 Boulder CO 80304 4879 10th St 4785 SW Hollyhock CIR, Corvallis, OR 97333-1385 Corvallis OR 97333 4785 SW Hollyhock CIR 645 1st AVE, Lyons, CO 80540 Lyons CO 80540 645 1st AVE
Relatives: Ember Mathews, Anne Kilgore, Catherine Mathews, Christopher Mathews, Dylan Mathews, Lawrence Mathews, Dylan Matthews, Jenna Kilgore
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Kyla Pearlman Kyla Kaye Pearlman , Age 47

Lives at 1458 Periwinkle Dr, Boulder, CO 80304-1149 Boulder CO 80304 1458 Periwinkle Dr
Prior addresses: Po Box 1534, Lyons, CO 80540-1534 Lyons CO 80540 Po Box 1534 3686 Ridge Rd, Nederland, CO 80466-9712 Nederland CO 80466 3686 Ridge Rd Po Box 2153, Boulder, CO 80306-2153 Boulder CO 80306 Po Box 2153
Relatives: Benjamin Pearlman, Charles Holcomb, Lavinda Holcomb, Althea Pearlman, Elihu Pearlman, Eve Pearlman, Genevieve Holcomb, Nathaniel Pearlman, Oland Holcomb
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Benjamin Pearlman Benjamin Hessel Pearlman , Age 59

Lives at 1458 Periwinkle Dr, Boulder, CO 80304-1149 Boulder CO 80304 1458 Periwinkle Dr
Prior addresses: 1709 Alpine Ave, Boulder, CO 80304-3650 Boulder CO 80304 1709 Alpine Ave
Relatives: Kyla Pearlman, Althea Pearlman, Elihu Pearlman, Eve Pearlman, Nathaniel Pearlman, Anne Goss, Charles Holcomb, Eli Pearlman, Ellen Pearlman
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Scott Mason Scott H Mason , Age 74

Lives at Po Box 425, Lyons, CO 80540-0425 Lyons CO 80540 Po Box 425
Prior addresses: 620 Overlook DR, Lyons, CO 80540-5075 Lyons CO 80540 620 Overlook DR 4900 E Bromley LN, Brighton, CO 80601-7824 Brighton CO 80601 4900 E Bromley LN
Relatives: Kheli Mason, Laurel Mckown, Stanley Goldberg, Wendy Parker, Wesley Mason, Alex Goldberg, Anni Goldberg, Courtney Parker, Cynthia Boody
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Neighbors

647 1st Ave
Lyons, CO
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643 1st Ave
Lyons, CO
View Property Report
641 1st Ave
Lyons, CO
View Property Report
649 1st Ave
Lyons, CO
View Property Report

FAQs

Who lives at 645 1st Ave, Lyons, CO 80540?
According to our records, the current person living in 645 1st Ave is Ryan Graeden.
Is this property currently for sale?
The property is not for sale and last sold for $1,039,500 on Aug 14, 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 $957,000, reflecting a -7% 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 2,551 sq ft of living space on a 7,568 sq ft lot, built in 2003 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 647 1st Ave, 643 1st Ave, and 641 1st Ave, each with its own property report to help compare size, value, and residents.