3800 Plateau Road, Longmont, CO 80503
What's special
This incredible estate is being offered through a transparent, non-distressed luxury live auction --- Bidding to start from $1,999,000! --- https://liveauction.link/3800Plateau --- Live Auction Thursday, November 19th, 2026 at 1pm MT (No Buyer Premium) --- Set on 10 acres this exceptional 7,840-square-foot estate offers a rare combination of space, privacy and natural beauty. Originally built in 1974 with significant additions completed in 1991, the property features 5 bedrooms, 4 bathrooms, and a flowing floor plan designed to capture abundant natural light through expansive windows that showcase the surrounding views. For those who value a retreat from the "electromagnetic smog" of more densely developed areas, the Table Mountain "Acoustic Quite Zone" creates a distinctive setting for this estate. The grounds offer an idyllic Colorado lifestyle, with an orchard producing apples, pears, plums, and grapes. A large barn is ready for use and providing excellent potential for equestrian pursuits. A recently renovated 700-square-foot cottage adds valuable flexibility and is currently used as a studio. With the appropriate land-use approval, the cottage may also offer potential as an accessory dwelling unit (ADU), making it an appealing option for guests, extended living arrangements, multigenerational living, or additional workspace. Recent improvements include repairs and updates to the stucco, exterior paint, trim, gutters, and leaf-filter system, along with work to the septic tank and sewage main. Parking is plentiful, with a two-car attached garage plus eight additional surface parking spaces. With its stunning views, orchard, versatile outbuildings, renovated cottage, peaceful setting, this estate presents an opportunity to enjoy privacy, space, and tranquil while remaining conveniently positioned in the Longmont area. The property offers substantial future potential, with accompanying photos and videos showcasing renderings of the proposed remodel.
- 57 days
- 397
- 12
Travel times
Living Room
Kitchen
Primary Bedroom
Zillow last checked:
Listing updated:
Ray Sage 720-933-4729 Ray.Sage@Orchard.com,
Orchard Brokerage LLC,
Steve deGuzman 843-460-8078,
Orchard Brokerage LLC
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- 3/4 bathrooms: 4
- Main level bathrooms: 2
- Main level bedrooms: 3
Bedroom
- Features: Primary Suite
- Level: Upper
Bedroom
- Level: Main
Bedroom
- Level: Upper
Bedroom
- Level: Main
Bedroom
- Level: Main
Bedroom
- Description: With Walk In Closet
- Level: Upper
- Area: 255 Square Feet
- Dimensions: 17 x 15
Bedroom
- Description: With 2 Walk In Closets
- Features: Primary Suite
- Level: Upper
- Area: 576 Square Feet
- Dimensions: 24 x 24
Bedroom
- Level: Main
- Area: 336 Square Feet
- Dimensions: 21 x 16
Bedroom
- Level: Main
- Area: 255 Square Feet
- Dimensions: 17 x 15
Bedroom
- Description: With Walk In Closet
- Level: Main
- Area: 156 Square Feet
- Dimensions: 12 x 13
Bathroom
- Features: Primary Suite
- Level: Upper
Bathroom
- Level: Upper
Bathroom
- Level: Main
Bathroom
- Level: Main
Bathroom
- Description: With Walk In Closet 11' X 8'
- Features: En Suite Bathroom
- Level: Upper
- Area: 280 Square Feet
- Dimensions: 10 x 28
Bathroom
- Level: Main
- Area: 88 Square Feet
- Dimensions: 8 x 11
Bathroom
- Features: En Suite Bathroom
- Level: Main
- Area: 35 Square Feet
- Dimensions: 7 x 5
Bathroom
- Features: En Suite Bathroom
- Level: Upper
- Area: 42 Square Feet
- Dimensions: 6 x 7
Bonus room
- Description: Breakfast Nook With 4' X 9' Pantry
- Level: Main
- Area: 120 Square Feet
- Dimensions: 12 x 10
Bonus room
- Level: Basement
- Area: 324 Square Feet
- Dimensions: 18 x 18
Dining room
- Level: Main
Dining room
- Level: Main
- Area: 182 Square Feet
- Dimensions: 14 x 13
Family room
- Level: Main
- Area: 504 Square Feet
- Dimensions: 21 x 24
Family room
- Level: Basement
- Area: 1904 Square Feet
- Dimensions: 56 x 34
Kitchen
- Level: Main
Kitchen
- Level: Main
- Area: 140 Square Feet
- Dimensions: 14 x 10
Laundry
- Level: Main
Living room
- Level: Main
Living room
- Description: With Fireplace
- Level: Main
- Area: 437 Square Feet
- Dimensions: 23 x 19
Loft
- Description: Loft Above Sun Room
- Level: Upper
- Area: 240 Square Feet
- Dimensions: 15 x 16
Sun room
- Level: Main
- Area: 450 Square Feet
- Dimensions: 15 x 30
Utility room
- Level: Basement
- Area: 99 Square Feet
- Dimensions: 9 x 11
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, Double Oven, Microwave, Refrigerator
Features
- Built-in Features, Ceiling Fan(s), Eat-in Kitchen, Entrance Foyer, Pantry, Primary Suite, Tile Counters, Vaulted Ceiling(s), Walk-In Closet(s)
- Flooring: Carpet, Laminate, Tile
- Windows: Double Pane Windows, Skylight(s)
- Basement: Finished
- Number of fireplaces: 2
- Fireplace features: Basement, Living Room, Wood Burning
Interior area
- Total structure area: 7,840
- Total interior livable area: 7,840 sqft
- Finished area above ground: 6,143
- Finished area below ground: 1,697
Video & virtual tour
Property
Parking
- Total spaces: 11
- Parking features: Concrete, Dry Walled, Exterior Access Door, Heated Garage, Insulated Garage, Lighted, Storage
- Attached garage spaces: 5
- Details: Off Street Spaces: 6
Features
- Levels: Two
- Stories: 2
- Patio & porch: Deck, Patio
- Exterior features: Balcony
- Fencing: Fenced
- Has view: Yes
- View description: Mountain(s), Plains
Lot
- Size: 9.02 Acres
- Features: Corner Lot, Level, Many Trees, Rock Outcropping, Suitable For Grazing
Details
- Parcel number: R0608786
- Zoning: RR
- Special conditions: Standard
- Horses can be raised: Yes
- Horse amenities: Paddocks
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Concrete, Frame, Stucco
- Foundation: Concrete Perimeter
- Roof: Composition
Condition
- Fixer,Updated/Remodeled
- Year built: 1974
Utilities & green energy
- Electric: 110V, 220 Volts, 220 Volts in Garage
- Water: Public, Well
- Utilities for property: Electricity Connected, Natural Gas Connected
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Smoke Detector(s)
- Subdivision: Foothills
HOA
- Has HOA: No
Location
- Region: Longmont
Financial & listing details
- Price per square foot: $255/sqft
- Tax assessed value: $1,184,400
- Annual tax amount: $7,968
- Date on market: 9/19/2026
- Listing terms: Cash,Conventional,Jumbo
- Exclusions: Sellers Property
- Ownership: Corporation/Trust
- Electric utility on property: Yes
- Road surface type: Dirt
Price history
| Date | Event | Price |
|---|---|---|
| 9/19/2026 | Listed for sale | $1,999,000+5.8%$255/sqft |
Source:  REcolorado as distributed by MLS GRID #3817469 Report a problem | ||
| 7/20/2025 | Listing removed | $7,200$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/3/2025 | Price change | $7,200+14.3%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 6/29/2025 | Listed for rent | $6,300$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 5/3/2025 | Listing removed | $1,890,000$241/sqft |
Source:  IRES as distributed by MLS GRID #985667 Report a problem | ||
| 4/10/2025 | Listed for sale | $1,890,000-5%$241/sqft |
Source: IRES as distributed by MLS GRID #985667 Report a problem | ||
| 3/22/2025 | Listing removed | $1,989,000$254/sqft |
Source: IRES as distributed by MLS GRID #985667 Report a problem | ||
| 11/22/2024 | Price change | $1,989,000-12.6%$254/sqft |
Source: IRES as distributed by MLS GRID #985667 Report a problem | ||
| 9/25/2024 | Price change | $2,277,000-2.7%$290/sqft |
Source: IRES as distributed by MLS GRID #985667 Report a problem | ||
| 9/18/2024 | Price change | $2,340,000-7.1%$298/sqft |
Source: IRES as distributed by MLS GRID #985667 Report a problem | ||
| 7/25/2024 | Listed for sale | $2,520,000-7.4%$321/sqft |
Source: IRES as distributed by MLS GRID #985667 Report a problem | ||
| 9/23/2023 | Price change | $2,720,000-9.3%$347/sqft |
Source: IRES as distributed by MLS GRID #985667 Report a problem | ||
| 4/17/2023 | Listed for sale | $3,000,000+3.4%$383/sqft |
Source: IRES as distributed by MLS GRID #985667 Report a problem | ||
| 4/6/2023 | Listing removed | -- |
Source: IRES as distributed by MLS GRID #978632 Report a problem | ||
| 3/14/2023 | Price change | $2,900,000-12.1%$370/sqft |
Source: IRES as distributed by MLS GRID #978632 Report a problem | ||
| 11/10/2022 | Listed for sale | $3,300,000+230%$421/sqft |
Source: IRES as distributed by MLS GRID #978632 Report a problem | ||
| 9/1/2018 | Listing removed | $1,000,009$128/sqft |
Source: Colorado Investors Real Estate Services LLC #6348115 Report a problem | ||
| 7/5/2018 | Pending sale | $1,000,009$128/sqft |
Source: Colorado Investors Real Estate Services LLC #6348115 Report a problem | ||
| 5/25/2018 | Price change | $1,000,009-0.9%$128/sqft |
Source: Colorado Investors Real Estate Services LLC #6348115 Report a problem | ||
| 5/15/2018 | Pending sale | $1,009,000$129/sqft |
Source: Colorado Investors Real Estate Services LLC #6348115 Report a problem | ||
| 5/7/2018 | Listed for sale | $1,009,000$129/sqft |
Source: Colorado Investors Real Estate Services LLC #6348115 Report a problem | ||
| 3/9/2018 | Listing removed | $1,009,000$129/sqft |
Source: Colorado Investors Real Estate Services LLC #5040077 Report a problem | ||
| 1/4/2018 | Price change | $1,009,000-6.6%$129/sqft |
Source: Colorado Investors Real Estate Services LLC #5040077 Report a problem | ||
| 12/7/2017 | Listed for sale | $1,080,000+20.7%$138/sqft |
Source: Colorado Investors Real Estate Services LLC #5040077 Report a problem | ||
| 1/27/2005 | Sold | $895,000+67.3%$114/sqft |
Source: Agent Provided Report a problem | ||
| 1/19/1999 | Sold | $535,000$68/sqft |
Source: Agent Provided Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2017 | $8,742 | $94,278 +14.5% |
| 2016 | $8,742 +4.4% | $82,354 +37.9% |
| 2015 | $8,371 +36% | $59,700 |
| 2014 | $6,154 -10.6% | $59,700 -20.5% |
| 2013 | $6,884 +6.2% | $75,079 +10.2% |
| 2012 | $6,480 -5.2% | $68,151 |
| 2011 | $6,835 +1.6% | -- |
| 2010 | $6,727 +26.1% | $72,980 -12.5% |
| 2008 | $5,334 +1.4% | $83,410 |
| 2007 | $5,260 +3.6% | $83,410 +1.8% |
| 2006 | $5,078 +4.6% | $81,960 |
| 2005 | $4,855 +1.3% | $81,960 +3.9% |
| 2004 | $4,795 +9.1% | $78,870 |
| 2003 | $4,395 +11.5% | $78,870 |
| 2002 | $3,941 | -- |
| 2001 | -- | $647,700 |
Monthly payment
Estimated market value
Not available
Estimated sales range
Not available
Not available
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.