Welcome home to Old Town Longmont!! This 1925 beauty is a wonderful blend of old and new! The large front porch is a great hangout space. Inside you will find original woodwork and douglas fir floors. The kitchen is completely updated and offers gourmet features such as a 6 burner gas stove, stainless steel apron sink, large island with prep sink, and ample cabinets! The spacious open floor plan is excellent for entertaining. The primary bedroom also offers a bonus room that can serve as a private retreat or an office, or a nursery. The basement is fully finished with a large family room, a full bath, and a 3rd, conforming bedroom. Outside you will be delighted to find an in-ground, heated pool and several patios to enjoy summer fun! There is also a detached garage that is set up as a workshop. Well located across from Longmont's historical Collyer Park and very walkable to Longmont's vibrant Main Street and all of it's offerings. New class 4 roof! Love where you live!
Sold for $724,000
$724,000
643 Collyer St, Longmont, CO 80501
3beds
2,736sqft
Single Family Residence
Built in 1925
9,460 Square Feet Lot
$718,700 Zestimate®
$265/sqft
$3,230 Estimated rent
Home value
$718,700
$668,000 - $769,000
$3,230/mo
Zestimate® history
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Zillow last checked:
Listing updated:
Listed by:
Kathy Crowder 303-651-3939,
RE/MAX Alliance-Longmont
Bought with:
Whitney Sinclair, 100067419
Open Real Estate
Source: IRES as distributed by MLS GRID,MLS#: 1040227
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
- Main level bathrooms: 1
Primary bedroom
- Description: Wood
- Features: Shared Primary Bath
- Level: Main
- Area: 143 Square Feet
- Dimensions: 13 x 11
Bedroom 2
- Description: Wood
- Level: Main
- Area: 143 Square Feet
- Dimensions: 13 x 11
Bedroom 3
- Description: Laminate
- Level: Basement
- Area: 120 Square Feet
- Dimensions: 12 x 10
Dining room
- Description: Hardwood
- Level: Main
- Area: 195 Square Feet
- Dimensions: 15 x 13
Family room
- Description: Laminate
- Level: Basement
- Area: 330 Square Feet
- Dimensions: 15 x 22
Kitchen
- Description: Tile
- Level: Main
- Area: 294 Square Feet
- Dimensions: 14 x 21
Laundry
- Level: Basement
- Area: 63 Square Feet
- Dimensions: 7 x 9
Living room
- Description: Wood
- Level: Main
- Area: 210 Square Feet
- Dimensions: 15 x 14
Study
- Description: Hardwood
- Level: Main
- Area: 100 Square Feet
- Dimensions: 10 x 10
Heating
- Hot Water, Baseboard, Zoned, Radiant, Radiator
Cooling
- Ceiling Fan(s)
Appliances
- Included: Gas Range, Self Cleaning Oven, Dishwasher, Refrigerator, Microwave, Disposal
- Laundry: Sink, Washer/Dryer Hookup
Features
- Eat-in Kitchen, Separate Dining Room, Open Floorplan, Workshop, Pantry, Natural Woodwork, Walk-In Closet(s), Kitchen Island, High Ceilings
- Flooring: Wood
- Windows: Window Coverings, Wood Frames, Storm Window(s)
- Basement: Full,Partially Finished
- Has fireplace: Yes
- Fireplace features: Living Room
Interior area
- Total structure area: 1,368
- Total interior livable area: 2,736 sqft
- Finished area above ground: 1,368
Property
Parking
- Total spaces: 1
- Parking features: Garage
- Garage spaces: 1
- Details: Detached
Accessibility
- Accessibility features: Accessible Approach with Ramp, Level Lot, Level Drive, Near Bus, Main Floor Bath, Accessible Bedroom
Features
- Levels: One
- Stories: 1
- Patio & porch: Patio
- Has private pool: Yes
- Pool features: Private
- Fencing: Fenced,Wood
- Has view: Yes
- View description: City
Lot
- Size: 9,460 Square Feet
- Features: Evergreen Trees, Deciduous Trees, Level, Abuts Park, Historic District, Curbs, Gutters, Sidewalks, Alley
Details
- Parcel number: R0040010
- Zoning: RES
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cottage
- Property subtype: Single Family Residence
Materials
- Stone, Stucco
- Roof: Composition
Condition
- New construction: No
- Year built: 1925
Utilities & green energy
- Electric: City of Longmon
- Gas: Xcel
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available, Cable Available, Satellite Avail, High Speed Avail
Community & HOA
Community
- Security: Fire Alarm
- Subdivision: Longmont Ot
HOA
- Has HOA: No
Location
- Region: Longmont
Financial & listing details
- Price per square foot: $265/sqft
- Tax assessed value: $642,600
- Annual tax amount: $3,216
- Date on market: 7/29/2025
- Listing terms: Cash,Conventional,FHA,VA Loan
- Exclusions: Seller personal possessions, washer, dryer, hot tub
- Electric utility on property: Yes
- Road surface type: Asphalt
Price history
| Date | Event | Price |
|---|---|---|
| 10/31/2025 | Sold | $724,000-0.7%$265/sqft |
Source:  IRES as distributed by MLS GRID #1040227 Report a problem | ||
| 10/2/2025 | Pending sale | $728,800$266/sqft |
Source:  REcolorado as distributed by MLS GRID #IR1040227 Report a problem | ||
| 9/23/2025 | Price change | $728,800-1.4%$266/sqft |
Source: REcolorado as distributed by MLS GRID #IR1040227 Report a problem | ||
| 8/27/2025 | Price change | $738,800-1.5%$270/sqft |
Source: IRES as distributed by MLS GRID #1040227 Report a problem | ||
| 7/29/2025 | Listed for sale | $750,000+139.6%$274/sqft |
Source: IRES as distributed by MLS GRID #1040227 Report a problem | ||
| 5/30/2012 | Sold | $313,000-4.3%$114/sqft |
Source: IRES as distributed by MLS GRID #673204 Report a problem | ||
| 5/17/2012 | Price change | $327,000-2.4%$120/sqft |
Source: Old Town Real Estate Co. #673204 Report a problem | ||
| 3/17/2012 | Price change | $335,000-1.2%$122/sqft |
Source: Old Town Real Estate Co. #673204 Report a problem | ||
| 2/14/2012 | Listed for sale | $339,000-0.9%$124/sqft |
Source: Old Town Real Estate Co. #673204 Report a problem | ||
| 11/14/2011 | Listing removed | $342,000$125/sqft |
Source: RE/MAX Alliance #657280 Report a problem | ||
| 10/3/2011 | Price change | $342,000-2%$125/sqft |
Source: RE/MAX Alliance #657280 Report a problem | ||
| 8/12/2011 | Price change | $349,000-1.7%$128/sqft |
Source: RE/MAX Alliance #657280 Report a problem | ||
| 6/2/2011 | Listed for sale | $355,000+10.1%$130/sqft |
Source: REMAX Alliance Longmont #657280 Report a problem | ||
| 11/5/2004 | Sold | $322,500+82.2%$118/sqft |
Source: Public Record Report a problem | ||
| 10/3/2000 | Sold | $177,000$65/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $3,216 -15.5% | $40,162 -8.7% |
| 2024 | $3,804 +20.4% | $44,006 -1% |
| 2023 | $3,160 -1.3% | $44,432 +39.1% |
| 2022 | $3,201 +2.5% | $31,935 -2.8% |
| 2021 | $3,123 | $32,854 +2.2% |
| 2020 | $3,123 +17.1% | $32,147 |
| 2019 | $2,666 | $32,147 +14.5% |
| 2018 | $2,666 | $28,066 -9.5% |
| 2017 | $2,666 +7.1% | $31,028 +19.1% |
| 2016 | $2,490 +4.9% | $26,053 +23.4% |
| 2015 | $2,373 +20.4% | $21,110 |
| 2014 | $1,972 -1.1% | $21,110 |
| 2013 | $1,993 +6.8% | $21,110 -1.8% |
| 2012 | $1,867 -1.1% | $21,492 |
| 2011 | $1,888 +1.8% | -- |
| 2010 | $1,854 -1.2% | $21,930 |
| 2009 | $1,877 +12.1% | $21,930 -14.6% |
| 2008 | $1,674 -13.4% | $25,690 |
| 2007 | $1,932 +66.6% | $25,690 +47.5% |
| 2006 | $1,160 -7.5% | $17,420 |
| 2005 | $1,254 +1.2% | $17,420 -8.2% |
| 2004 | $1,240 +6.6% | $18,970 |
| 2003 | $1,162 +10.5% | $18,970 +23.7% |
| 2002 | $1,052 | $15,340 -90.9% |
| 2001 | -- | $167,700 |
Find assessor info on the county website
Neighborhood: Kensington
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Nearby schools
GreatSchools rating
- 5/10Columbine Elementary SchoolGrades: PK-5Distance: 0.2 mi
- 4/10Trail Ridge Middle SchoolGrades: 6-8Distance: 2.2 mi
- 3/10Skyline High SchoolGrades: 9-12Distance: 1.3 mi
Schools provided by the listing agent
- Elementary: Columbine
- Middle: Trail Ridge
- High: Skyline
Source: IRES as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$718,700
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Estimated market value
$718,700
- Colorado
- Boulder County
- Longmont
- 80501
- Kensington
- 643 Collyer St
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