OFF MARKET

Off market feb 2009 for $2M

$3,323,920

•

4,890

sq ft

3645 Plateau Rd, Longmont, CO 80503

About this home

Public Remarks: 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!

Single-familyProperty Type

1999Year Built

40 acresLot Size

$680Est. Price/Sq.Ft.

2 car garageParking

Listed by Tedd Harshaw • Harshaw Properties LLC

Contact: 3036414001

Bought with Irene Shaffer • RE/MAX of Boulder, Inc

•303-449-7000 (broker)

•REMAX@boulderco.com (broker)

Redfin checked: a minute ago

•Source:IRES as Distributed by MLS Grid #586566

Redfin Estimate

$3,323,920

$1.3M since sold in February 2009$270K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 66.4% higher than the average sale price ($2.00M) of 6 comparable homes.

SOLD AUG 13, 2026
$920,000
A
Studio— baths4,712 sq ft
4628 Palmer Ct, Niwot, CO 80503
Realty Professionals LLC
SOLD APR 23, 2026
$2,007,000
B
5 beds3.5 baths5,203 sq ft
8400 Middle Fork Rd, Boulder, CO 80302
SOLD SEP 28, 2026
$1,750,000
C
5 beds6 baths6,126 sq ft
5355 Highlands Dr, Longmont, CO 80503
Coldwell Banker Global Luxury Denver
SOLD MAY 19, 2026
$1,610,000
D
4 beds4 baths4,420 sq ft
4005 Pebble Beach Dr, Longmont, CO 80503
SOLD SEP 24, 2026
$1,575,000
E
4 beds4 baths3,920 sq ft
4381 Pebble Beach Dr, Longmont, CO 80503
SOLD JUL 16, 2026
$4,122,500
F
4 beds5 baths4,376 sq ft
5952 Oxford Rd, Longmont, CO 80503
Compass - Denver

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Earn from this home

Sell

$2,242,042

Est. take-home

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Rent

$4,580/mo

Redfin rental estimate

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Market trends in 80503, CO

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

98.1%

0.3% MoM

Median sale price

$732K

$15K MoM

Avg. days on market

51d

9 days MoM

Recently sold homes

141

19 MoM

New listings for sale

NEW 1 HR AGO
$699,000
4 beds2 baths2,240 sq ft
64 Baylor Dr, Longmont, CO 80503
Katie Northouse • MB Northouse Realty Inc
OPEN SAT, 10:30AM TO 12:30PM
$1,060,000
5 beds3.5 baths4,484 sq ft
1197 Purdue Dr, Longmont, CO 80503
OPEN SUN, 12PM TO 2PM
$675,000
3 beds3 baths3,053 sq ft
2985 Bellmeade Way, Longmont, CO 80503
NEW 19 HRS AGO
$1,575,000
5 beds3.5 baths3,210 sq ft
7330 Meadow Ln, Niwot, CO 80503
OPEN SAT, 11AM TO 2PM
$575,000
4 beds2 baths2,144 sq ft
2516 Lanyon Dr, Longmont, CO 80503
Sarah Gates • Navigate Realty
$419,900
3 beds2 baths1,056 sq ft
2542 Cambridge Dr, Longmont, CO 80503
LISTED BY REDFIN
$625,000
4 beds4 baths2,739 sq ft
3401 Larkspur Dr, Longmont, CO 80503
Redfin Corporation
$345,000
1 bed1 bath1,015 sq ft
635 Gooseberry Dr #2001, Longmont, CO 80503
$1,795,000
6 beds5 baths6,649 sq ft
8983 Prairie Knoll Dr, Longmont, CO 80503
Paul Andrews • Resident Realty South Metro
OPEN SAT, 2PM TO 4PM
$599,999
2 beds2 baths1,629 sq ft
2933 Lake Park Way, Longmont, CO 80503
See all

Provided by Redfin

Sale history for 3645 Plateau Rd

Public record

Public record
Zoning

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

Boulder County

APN

R0054581

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on May 29, 2023.

Property details

Parking

Parking Features
Covered Spaces: 2
Garage: Yes
Attached Garage: Yes
Garage Spaces: 2
Parking Features: Garage Door Opener, RV/Boat Parking, >8' Garage Door, Heated Garage, Oversized

Interior

Bathroom Information
Bathrooms (Full): 2
Bathrooms (Half): 1
Bathrooms (Three Quarter): 2

Bedroom Information
Bedrooms Total: 4

Heating & Cooling
Cooling: Yes
Central Air, Ceiling Fan(s)
Heating: Yes
Forced Air, 2 or more Heat Sources

Interior Features
Accessibility Features: Level Lot, Level Drive, Main Floor Bath, Main Level Bedroom, Stall Shower, Main Level Laundry
2 or more H20 Heaters, Self Cleaning Oven, Double Oven, Dishwasher, Refrigerator, Microwave, Freezer, Disposal
Fireplace: Yes
Fireplace Features: Insert, 2+ Fireplaces, Gas, Gas Logs Included, Living Room, Primary Bedroom
Flooring: Wood Floors
Study Area, Satellite Avail, High Speed Internet, Separate Dining Room, Cathedral/Vaulted Ceilings, Open Floorplan, Stain/Natural Trim, Walk-In Closet(s), Wet Bar, Kitchen Island, Sun Space
Laundry Features: Sink, Washer/Dryer Hookups, Main Level

Room Information
Basement: Crawl Space, Sump Pump

Exterior

Exterior Features
Fencing: Partial, Wood
Patio and Porch Features: Patio
Roof: Metal

Pool Information
Spa: Yes
Spa Features: Bath

Lot Information
Horse(s): Yes
Pasture
Current Use: Horses, Zoning Appropriate for 4+ Horses
Lot Features: Lawn Sprinkler System, Water Rights Included, Level, Abuts Farm Land, Abuts Private Open Space, Unincorporated
Other Structures: Workshop, Storage, Outbuildings
Zoning: SFR

Property Information
Property Type: Residential
View: Yes
Waterfront: No

Subdivision Information
Subdivision Name: None
MLS Area Major: Suburban Plains

Building Information
Above Grade Finished Area: 4890
Building Area Total: 4890
Construction Materials: Wood/Frame, Stone, Stucco
Foundation Details: Slab

Financial

Tax Information
Parcel Number: R0054581
Tax Annual Amount: 12385
Tax Year: 2007

Financial Information
Listing Terms: Cash, Conventional

Utilities

Utility Information
Utilities: Natural Gas Available, Electricity Available
Electric: Electric,Poudre Valley
Gas: Natural Gas,Xcel
Sewer: Septic

Location

HOA Information
Association: No
Association Fee: 0

School Information
High School District: ST Vrain Dist RE 1J
Elementary School: Eagle Crest
Middle or Junior School: Silver Creek
High School: Silver Creek

Location Information
Directions: North from Boulder on Foothills Parkway (Rt 36) turn right (before Greenbriar Inn) onto Plateau Road to property on left
Unparsed Address: 3645 Plateau Rd Longmont CO 80503
Street Number: 3645
Street Name: Plateau
Street Suffix: Rd
City: Longmont
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80503
Coordinates: -105.268423,40.130805
Latitude: 40.130805
Longitude: -105.268423

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Boulder County
APN: R0054581

Home facts updated by county records on May 29, 2023

Other

Miscellaneous Information
Exclusions: Flat screen TV in master, wooden horse drawn carriage in driveway circle, 2 freezers in garages

Listing Information
Attribution Contact: 3036414001
Close Price: $2,000,000
Photos Count: 18
Possible Use: Single Family, Farm
Special Listing Conditions: Private Owner
Standard Status: Closed

Listing Date Information
Close Date: Friday, February 27, 2009
Cumulative Days on Market: 80
Days on Market: 80
Listing Contract Date: Wednesday, December 10, 2008
Modification Timestamp: Thursday, July 25, 2024 9:24 PM

Home Information
Direction Faces: South
Levels: Two
Window Features: Window Coverings, Wood Frames, Double Pane Windows
Year Built: 1999

Green Information
Green Energy Efficient: Southern Exposure, HVAC, Thermostat

Around this home

Schools

Blue Mountain Elementary School

Public PreK-5 • Assigned • 5.1mi

10/10

Altona Middle School

Public 6-8 • Assigned • 5.7mi

10/10

Silver Creek High School

Public 9-12 • Assigned • 5.6mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

6/10 Fire Factor

9% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 91° expected this year, 20 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Longmont, CO • 80503

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.5 hours in June and 6 hours in December, placing it above the U.S. average for solar exposure.

10.5 hrs

6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.16M – $3.82M

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New listings for sale in 80503

NEW 1 HR AGO3D WALKTHROUGH

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OPEN SUN, 12PM TO 2PM3D WALKTHROUGH

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NEW 19 HRS AGO

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OPEN SAT, 11AM TO 2PM3D WALKTHROUGH

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LISTED BY REDFIN3D WALKTHROUGH

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Redfin Corporation

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Paul Andrews • Resident Realty South Metro

Home values near 3645 Plateau Rd

Data from public records.

Address	Redfin Estimate
3310 Plateau Road, Longmont, CO 4 Beds \| 2 Baths \| 1992 Sq. Ft.	$969,640
3348 Plateau Road, Longmont, CO 3 Beds \| 3.5 Baths \| 2981 Sq. Ft.	$2,242,785

Address	Redfin Estimate
3350 Plateau Road, Longmont, CO 3 Beds \| 2 Baths \| 2028 Sq. Ft.	$936,826
3424 Plateau Road, Longmont, CO 4 Beds \| 2.5 Baths \| 3003 Sq. Ft.	$2,241,515

Address	Redfin Estimate
3286 Plateau Road, Longmont, CO 4 Beds \| 5 Baths \| 4461 Sq. Ft.	$3,565,768
3454 Plateau Road, Longmont, CO 3 Beds \| 2 Baths \| 2757 Sq. Ft.	$2,007,173

Property information provided by IRES as Distributed by MLS Grid when last listed in 2008. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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