2. 633 Robert St Longmont CO
633 Robert St Longmont CO

Report Results for

633 Robert St Longmont, CO

633 Robert St Longmont, CO 80503 was built in 2015 and last sold for $445,000. The property has a lot size of 1,748 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 630,000, reflecting a 0% change over the past year, with 4 beds, 3.25 baths, and approximately 2,303 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

$445,000
Last sold Jul 9, 2026
4
Beds
3.25
Baths
2,303
Sqft
Off Market
$630,000 estimated value
Built in 2015
$274/sqft
1,748 lot sqft
$3,720 HOA fees

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0603478
Parking
2
Subdivision
St Vrain High School 4 Rep A
Heating
Forced air unit
Cooling
Central

Property History

Over the last 12 months, the sales price of 633 Robert St Longmont, CO 80503 has increased by 0%.

Price History

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Year Price Price/Sq Ft
2026 $ 624,000 0 % $ 271
2025 $ 630,000 -8 % $ 274
2024 $ 691,000 15 % $ 300
2023 $ 597,000 0 % $ 259
2022 $ 601,000 14 % $ 261
2021 $ 526,000 ---- $ 228

Tax History

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Year Taxes Assesments
2026 ---- $ 46,940
2025 $ 4,529 11 %
2024 $ 4,047 1 % $ 43,144
2023 $ 3,992 4 % $ 42,311
2022 $ 3,835 ---- $ 38,753
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Owner

Robert Mason Robert Dean Mason , Age 55

Lives at 2307 Provenance St, Longmont, CO 80504-3706
Relatives: Alan Mason, Amy Garcia, Bonnie Mason, Dawn Stoffer, Erin Mason, Joo Tan, Robert Mason, Timothy Mason
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People Living at 633 Robert St Longmont, CO

Robert Mason Robert Dean Mason , Age 55

Lives at 2307 Provenance St, Longmont, CO 80504-3706 Longmont CO 80504 2307 Provenance St
Prior addresses: 633 Robert St, Longmont, CO 80503-9441 Longmont CO 80503 633 Robert St Po Box 1206, Longmont, CO 80502-1206 Longmont CO 80502 Po Box 1206 745 Snowberry St, Longmont, CO 80503-9434 Longmont CO 80503 745 Snowberry St
Relatives: Alan Mason, Amy Garcia, Bonnie Mason, Dawn Stoffer, Erin Mason, Joo Tan, Robert Mason, Timothy Mason
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Juan Gomez Juan Carlos Gomez , Age 37

Lives at 2501 E 116th PL, Thornton, CO 80233-2336 Thornton CO 80233 2501 E 116th PL
Prior addresses: 687 Jamestown BLVD, Apt 2006, Altamonte Springs, FL 32714-4633 Altamonte Springs FL 32714 687 Jamestown BLVD, Apt 2006 132 Alhambra Ave, Altamonte Springs, FL 32714-2111 Altamonte Springs FL 32714 132 Alhambra Ave 633 Robert St, Longmont, CO 80503-9441 Longmont CO 80503 633 Robert St
Relatives: Andrew Gomez, Delia Delgado, Flor Flores, Hilda Gomez, Juan Gomez, Lina Pena, Osvaldo Gomez, Alfonso Castaneda
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Shaahir Liles Shaahir L Liles , Age 29

Lives at 105 Gillson Dr, Mcdonough, GA 30253-7771 Mcdonough GA 30253 105 Gillson Dr
Prior addresses: 139 Eagle Glen Dr, Woodstock, GA 30189-6916 Woodstock GA 30189 139 Eagle Glen Dr 724 Carrington Green Pkwy, Mcdonough, GA 30252-7686 Mcdonough GA 30252 724 Carrington Green Pkwy 633 Robert ST, Longmont, CO 80503-9441 Longmont CO 80503 633 Robert ST
Relatives: Aurelia Liles, Eric Liles, Laquita Liles, Margie Liles, Vanessa White, Allen Liles, Angela Liles, Angelia Samples, April Owens
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Dennis Flanagan Dennis Turk Flanagan , Age 45

Lives at 614 Mathews ST, Fort Collins, CO 80524-3012 Fort Collins CO 80524 614 Mathews ST
Prior addresses: 33 Sherwood TRL, Breckenridge, CO 80424-8955 Breckenridge CO 80424 33 Sherwood TRL 633 Robert St, Longmont, CO 80503-9441 Longmont CO 80503 633 Robert St 84 Tassels Loop, Breckenridge, CO 80424-8814 Breckenridge CO 80424 84 Tassels Loop
Relatives: Amy Flanagan, Cheryl Flanagan, Rose Redmond, Tighe Flanagan, Timothy P, Will Flanagan, Amy Sokolowski, Ann Flanagan, Annette Flanagan
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Michael Cole Michael David Cole , Age 72

Lives at 350 Wooded Vine Dr, Winter Spgs, FL 32708-0037 Winter Spgs FL 32708 350 Wooded Vine Dr
Prior addresses: 350 Wooded Vine Dr, Winter Springs, FL 32708-0037 Winter Springs FL 32708 350 Wooded Vine Dr 633 Robert ST, Longmont, CO 80503-9441 Longmont CO 80503 633 Robert ST 663 Robert St, Longmont, CO 80503-9438 Longmont CO 80503 663 Robert St
Relatives: Renate Cole, Karen Chrisley, Marian Cole, Michael Cole, Amanda Banford, Amber Wright, Amelia Cole
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Christopher Olchowy Christopher Stephen Olchowy , Age 56

Lives at 371 S 20th Ave, Brighton, CO 80601-2521 Brighton CO 80601 371 S 20th Ave
Prior addresses: 12893 Forest Way, Thornton, CO 80241-3722 Thornton CO 80241 12893 Forest Way 12893 Forest Way, Denver, CO 80241-3722 Denver CO 80241 12893 Forest Way
Relatives: Chelsea Olchowy, Donna Olchowy, Megan Olchowy, Stephen Olchowy, Tyler Olchowy, Matthew Mcelligott, Thomas Mcelligott, Allison Mcelligott, Ann Lio
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Juan Gomez Juan C Gomez , Age 44

Lives at 1226 E Gore ST, Orlando, FL 32806-1414 Orlando FL 32806 1226 E Gore ST
Prior addresses: 840 Lake Jackson Cir, Apopka, FL 32703-5838 Apopka FL 32703 840 Lake Jackson Cir 633 Robert ST, Longmont, CO 80503-9441 Longmont CO 80503 633 Robert ST
Relatives: Hilda Gomez, Juan Gomez, Osvaldo Gomez, Alfonso Castaneda, Alisson Rodriguez, Amelia Hernandez, Ana Cabrera, Andrew Gomez
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Chelsea Olchowy Chelsea Alexis Olchowy , Age 35

Lives at 687 Jamestown BLVD, Apt 2006, Altamonte Springs, FL 32714-4633 Altamonte Springs FL 32714 687 Jamestown BLVD, Apt 2006
Prior addresses: 2501 E 116th Pl, Thornton, CO 80233-2336 Thornton CO 80233 2501 E 116th Pl 132 Alhambra Ave, Altamonte Springs, FL 32714-2111 Altamonte Springs FL 32714 132 Alhambra Ave 633 Robert ST, Longmont, CO 80503-9441 Longmont CO 80503 633 Robert ST
Relatives: Christopher Olchowy, Tyler Olchowy, Donna Olchowy, Megan Olchowy, Stephen Olchowy, Ann Lio, Bianca Orlandi, Catherine Orlandi, Dani Orlandi
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Neighbors

629 Robert St
Longmont, CO
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627 Robert St
Longmont, CO
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637 Robert St
Longmont, CO
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625 Robert St
Longmont, CO
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FAQs

Who lives at 633 Robert St, Longmont, CO 80503?
According to our records, the current person living in 633 Robert St is Robert Mason.
Is this property currently for sale?
The property is not for sale and last sold for $445,000 on Jul 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 $630,000, reflecting a 0% 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 2,303 sq ft of living space on a 1,748 sq ft lot, built in 2015 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 629 Robert St, 627 Robert St, and 637 Robert St, each with its own property report to help compare size, value, and residents.