Sold
Last Sold Price
4 beds4,890 sqft$409/sqft
3645 Plateau Rd, Longmont, CO 80503
Mixed UseProperty Type
40 acresLot Size
1999Year Built
$409/sq ftPrice per sq ft
2 carsParking Spaces

Description

Virtually new Frank Lloyd Wright style home on 40 serene acres abuts 112 acres of private open space. Just 5 minutes to Boulder. 4BR/5BA, 4,890 sqft of luxury living. Zoned for 80 horses. No expenses spared: cherry, hickory, Sub-Zero/Decor, slab granite, custom wrought iron banister, stained glass, travertine tile, master steam shower, dual utilities. views of Flatirons - Pikes Peak. Plus a 3,000 sqft heated second garage for toys with office/bath - imagine the possibilities. Truly spectacular!Virtually new Frank Lloyd Wright style home on 40 serene acres abuts 112 acres of private open space. Just 5 minutes to Boulder. 4BR/5BA, 4,890 sqft of luxury living. Zoned for 80 horses. No expenses spared: cherry, hickory, Sub-Zero/Decor, slab granite, custom wrought iron banister, stained glass, travertine tile, master steam shower, dual utilities. views of Flatirons - Pikes Peak. Plus a 3,000 sqft heated second garage for toys with office/bath - imagine the possibilities. Truly spectacular!
  • Listed by: Tedd Harshaw 303.641.4001 Tedd@harshawproperties.com • Harshaw Properties LLC
Listing closed: 02/27/2009 12:00 AM • Source: IRES as distributed by MLS GRID, MLS#: 586566

Recent comparable sales

Median sold price

$1,849,000

Avg days on market

111

Sale-to-list ratio

92.1%

Longmont, CO

9 comparable properties found

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1

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Square Feet
4.29
Acres
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Square Feet
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Acres
$2,490,000 | 3159 Nelson Road, Longmont, CO 80503
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Square Feet
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Square Feet
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$1,960,000 | 3920 Nelson Road, Longmont, CO 80503
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Sold 06/18/26

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Square Feet
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a view of a field with a house
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Sold 03/18/25

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Square Feet
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an aerial view of a house with a lake view
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Sold 04/06/26

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Square Feet
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Acres

Location

Listing Courtesy of Harshaw Properties LLC, Tedd Harshaw

Sold By RE/MAX of Boulder, Inc, Irene Shaffer

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Property Information for 3645 Plateau Road

Property Details
  • Taxes: $12,385 / year
  • MLS Type: Residential / Mixed Use
  • Locale: Longmont
Building Information
  • Year Built: 1999
  • Lot Size: 40.00 AC / 1,742,400 SF
Summary
Location and General Information
  • Road Access 2: County Maintained
  • Latitude: 40.13
  • Longitude: -105.27
Parking
  • Garage SqFt: 688
  • Total Parking: 2.00
  • Parking Features: Garage Door Opener, RV Access/Parking
Taxes and HOA Information
  • Has HOA: No
  • HOA Fee: $.00
  • Legal Description: 40 Acs M/L In Sw 1/4 Se 1/4 18 -2n-70 Per 1870428 11/13/98 Se E Split Id 110094 & 112158 Id 94438
  • HOA2 Fee Amount: $0
  • Tax Year: 2007
  • HOA Transfer Fee: No
  • Has Association Fee: No
  • Has Association Reserve: No
  • Tax Annual Amount: $12,385
  • Parcel Number: R0054581
Property
Lot Information
  • Lot Improvements: Evergreen Trees, Native Grass, Level, Abuts Farm Land, Abuts Private Open Space, Outbuildings, House Faces South, Unincorporated, Water Rights Included
  • Horse Property: Horse(s) Allowed, Zoning Appropriate for 4+ Horses, Pasture
  • Lot Size Area: 1,742,400.00
  • Has Irrigation Water Rights: No
  • Has Improvements: No
Property and Assessments
  • Living SqFt: 4890
  • Above Grade Finished Area Source: 4890
  • Total Finished Area: 4890
  • Property Attached YN: No
  • Are Ditches Active: No
  • Security Features: Fire Sprinkler System, Fire Alarm, Security System
  • New Construction YN: No
  • Levels: Two
Utilities
  • Has Solar Photovoltaic: 0
  • Electric: Poudre Valley
  • Sewer: Septic Tank
  • Green Energy Efficient: Sun Space, Southern Exposure, Windows, High Efficiency Furnace, Thermostat
Interior and Exterior Features
Exterior Features
  • Construction Materials: Frame, Stone, Stucco
  • Green Building Verification Type: 0
  • Exterior Features: Sprinkler System, >8' Garage Door, Heated Garage, Oversized Garage
  • Flooring: Wood
Interior Features
  • Interior Features: Separate Dining Room, Cathedral Ceiling(s), Open Floorplan, Workshop, Wood Windows, Natural Woodwork, Walk-In Closet(s), Wet Bar, Washer/Dryer Hookup, Kitchen Island, Luxury Features Primary Bath, 5 Piece Primary Bath
  • Laundry Features: Self Cleaning Oven, Double Oven, Dishwasher, Refrigerator, Microwave, Freezer, Disposal, Fire Alarm, Sink
  • Spa Features: Bath
  • Window Features: Window Coverings
  • Other Equipment: Satellite Dish
  • Fireplaces 1: Insert, Two or More, Gas, Gas Log, Living Room, Bedroom
  • All Bedrooms Conform: Yes
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Rough-in Bathrooms: 0
  • Three Quarters Bathrooms: 2
  • Baths Full Additional: 0
  • Baths Full Basement: 0
  • Baths Full Upper: 0
  • Baths Full Main: 2
  • Baths Full Lower: 0
  • Baths Half Additional: 0
  • Baths Half Basement: 0
  • Baths Half Upper: 0
  • Baths Half Main: 1
  • Baths Half Lower: 0
  • Baths Three Quarters Additional: 0
  • Baths Three Quarters Basement: 0
  • Baths Three Quarters Lower: 0
  • Baths Three Quarters Upper: 1
  • Baths Three Quarters Main: 1
Room Information
Room 1
  • RoomDescription: Carpet
  • RoomLength: 15.0
  • RoomLevel: Main
  • RoomType: Bedroom 2
  • RoomWidth: 14.0
Room 2
  • RoomDescription: Carpet
  • RoomLevel: Main
  • RoomType: Bedroom 3
Room 3
  • RoomDescription: Carpet
  • RoomLevel: Main
  • RoomType: Bedroom 4
Room 4
  • RoomDescription: Wood
  • RoomLength: 22.0
  • RoomLevel: Main
  • RoomType: Dining Room
  • RoomWidth: 13.0
Room 5
  • RoomDescription: Carpet
  • RoomLength: 24.0
  • RoomLevel: Main
  • RoomType: Family Room
  • RoomWidth: 23.0
Room 6
  • RoomDescription: Wood
  • RoomLength: 16.0
  • RoomLevel: Main
  • RoomType: Kitchen
  • RoomWidth: 16.0
Room 7
  • RoomDescription: Tile
  • RoomLevel: Main
  • RoomType: Laundry
Room 8
  • RoomDescription: Wood
  • RoomLength: 24.0
  • RoomLevel: Main
  • RoomType: Living Room
  • RoomWidth: 13.0
Room 9
  • RoomDescription: Carpet
  • RoomLength: 22.0
  • RoomLevel: Main
  • RoomType: Primary Bedroom
  • RoomWidth: 17.0
  • Room Features: Luxury Features Primary Bath, 5 Piece Primary Bath
Room 10
  • RoomDescription: Carpet
  • RoomLength: 14.0
  • RoomLevel: Upper
  • RoomType: Study
  • RoomWidth: 10.0
Rental
Rental Information
  • Horse YN: Yes
  • Occupant Type: Owner

Property History for 3645 Plateau Road

DateEvent & SourcePriceAppreciation
Feb 27, 2009

Sold (Public Record)

Public Record #263572856

$2,000,000
DateEvent & SourcePrice
02/27/2009

Sold (Public Record)

Public Record #263572856

$2,000,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 3645 Plateau Road

Taxable ValueLand$75Additions$184,156Total$184,231
Tax Record2025$18,271 ($1,523 / month)
Home Facts
Baths4Total Finished SqFt5,578 SqFtAbove Grade Finished SqFt5,578 SqFtStories1Lot Size1,759,999 SqFtStylePastureYear Built1999Year Renovated1999CountyBOULDERAPNR0054581

Schools near 3645 Plateau Road

This home is within St Vrain Valley Re 1j School District.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 9 to 12
Charter - PK to 8
Rating
School
Distance
Blue Mountain Elementary School
PublicPK to 5

Altona Middle School
Public6 to 8

Silver Creek High School
Public9 to 12

Flagstaff Charter Academy
CharterPK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 3645 Plateau Road, Longmont, CO 80503
$2,000,000
4
4,890
1,742,400
$1,150,000
3
3,554
1,045,440
3
2.5
2,736
1,456,453
2
1
1,280
48,899
$1,105,500
3
2,757
407,286
$965,000
4
3,003
217,800

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Harshaw Properties LLC, Tedd Harshaw

Based on information submitted to the MLS GRID as of 10/20/2025 05:38 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.