2. 637 Robert St Longmont CO
637 Robert St Longmont CO

Report Results for

637 Robert St Longmont, CO

637 Robert St Longmont, CO 80503 was built in 2015 and last sold for $357,801. The property has a lot size of 1,502 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 589,000, reflecting a 3% change over the past year, with 3 beds, 2.5 baths, and approximately 1,470 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

$357,801
Last sold Jul 6, 2026
3
Beds
2.5
Baths
1,470
Sqft
Off Market
$589,000 estimated value
Built in 2015
$401/sqft
1,502 lot sqft
$3,720 HOA fees

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0603477
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 637 Robert St Longmont, CO 80503 has increased by 3%.

Price History

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Year Price Price/Sq Ft
2026 $ 565,000 3 % $ 384
2025 $ 548,000 10 % $ 373
2024 $ 497,000 -7 % $ 338
2023 $ 538,000 16 % $ 366
2022 $ 463,000 -3 % $ 315
2021 $ 482,000 ---- $ 328

Tax History

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Year Taxes Assesments
2026 ---- $ 39,406
2025 $ 3,802 14 %
2024 $ 3,327 1 % $ 36,219
2023 $ 3,282 2 % $ 34,780
2022 $ 3,188 ---- $ 32,213
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Owner

Kari Sypher Kari B Sypher , Age 45

Lives at 5520 Stonewall Pl, Apt 31, Boulder, CO 80303-2937
Relatives: Anne Fiore, Kari Sypher, Richard Sierzant, Ester Oztolaza, Kari Fiore, Alexander Oztolaza, Anna Senko, Anna Solyak
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People Living at 637 Robert St Longmont, CO

Kari Sypher Kari B Sypher , Age 45

Lives at 5520 Stonewall Pl, Apt 31, Boulder, CO 80303-2937 Boulder CO 80303 5520 Stonewall Pl, Apt 31
Prior addresses: 637 Robert ST, Longmont, CO 80503-9441 Longmont CO 80503 637 Robert ST 111 Estes Ct, Lyons, CO 80540-3803 Lyons CO 80540 111 Estes Ct 515 E Denny Way, Apt 303, Seattle, WA 98122-2111 Seattle WA 98122 515 E Denny Way, Apt 303
Relatives: Anne Fiore, Kari Sypher, Richard Sierzant, Ester Oztolaza, Kari Fiore, Alexander Oztolaza, Anna Senko, Anna Solyak
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Neighbors

641 Robert St
Longmont, CO
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633 Robert St
Longmont, CO
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629 Robert St
Longmont, CO
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627 Robert St
Longmont, CO
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FAQs

Who lives at 637 Robert St, Longmont, CO 80503?
According to our records, the current person living in 637 Robert St is Kari Sypher.
Is this property currently for sale?
The property is not for sale and last sold for $357,801 on Jul 6, 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 $589,000, 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 1,470 sq ft of living space on a 1,502 sq ft lot, built in 2015 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 641 Robert St, 633 Robert St, and 629 Robert St, each with its own property report to help compare size, value, and residents.