355 Mountain King Rd

Boulder, CO 80302

$1,725,000
Last Sold Price
5
Beds
5,996 Sq. Ft.
$288 / Sq. Ft.
5,996
Sq. Ft.
$288
per Sq. Ft.
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Sold 10/3/18
Sold 10/3/18
a front view of a house with a yard
a view of a house with a big yard and potted plants
a view of house with swimming pool outdoor seating
a view of mountain view with an ocean
a view of a hallway with paintings on the wall
a kitchen with lots of counter top space
a open kitchen with cabinets and a fireplace
a dinning table and chairs in a room
a view of a door of the house
a view of a livingroom with a fireplace a chandelier and wooden floor
a view of a dining room with furniture and chandelier
a living room with furniture a fireplace and a table
a living room with furniture and a large window
a spacious bathroom with a double vanity sink a mirror and a
a bedroom with a bed and window
a bathroom with a tub sink and mirror
a view of a livingroom with furniture wooden floor and a potted plant
a bathroom with a double vanity sink and a mirror
a workspace with furniture
a living room with furniture and a flat screen tv
a bathroom with a toilet sink and mirror
a view of a kitchen with kitchen island granite countertop wooden cabinets and stainless steel appliances
a bathroom with a sink and a mirror
a bedroom with a large window and a bed
a bathroom with a shower and a sink
a bathroom with a double vanity sink and a mirror
a living room with furniture pool and a window
a living room with furniture and a large window
a workspace with furniture and a window
a kitchen with stainless steel appliances granite countertop a stove and a sink
a view of a living room
a bathroom with a granite countertop sink toilet a large mirror a bathtub and shower

Description

Stunning Boulder mountain home with views of the Continental Divide and Boulder city lights. 117 acres, natural rock exterior, heated natural stone interior flooring. Each bedroom lives like a private suite with its own bathroom and direct access outdoor living space. With high ceilings, and abundant windows in every room, this is truly a legacy home. Many up-grades since 2012 purchase including; owned 12kw pv solar, Pella windows, stone interior floors & exterior patios, and interior paint.Stunning Boulder mountain home with views of the Continental Divide and Boulder city lights. 117 acres, natural rock exterior, heated natural stone interior flooring. Each bedroom lives like a private suite with its own bathroom and direct access outdoor living space. With high ceilings, and abundant windows in every room, this is truly a legacy home. Many up-grades since 2012 purchase including; owned 12kw pv solar, Pella windows, stone interior floors & exterior patios, and interior paint.

Listing Agent

  1. Jon Simisky

    Jon Simisky

    Listing Agent

    Compass

    jon.simisky@compass.com

    P: (303)-927-8787

    CallTextEmail

Property Details for 355 Mountain King Road

Locale
Boulder
LISTING UPDATED: 10/20/2025 07:00 PM

Property Details for 355 Mountain King Road

StatusSold
MLS #853306
Days on Compass65
Taxes$8,949 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1997
Lot Size117.23 AC / 5,106,538 SF
CountyBoulder County
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Location

Listing Courtesy of 8z Real Estate, Jon Simisky

Sold By Slifer Smith & Frampton-Bldr, Lindsey Hughes

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Building Information for 355 Mountain King Road

Stories-Year Built1997Building Size-Lot Size117.23 AC / 5,106,538 SF

Payment Calculator

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$9,153 per month

30 year fixed, 6.15% Interest

Principal and Interest

$8,407

Property Taxes

$746

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 355 Mountain King Road

Summary
Location and General Information
  • Latitude: 40.03
  • Longitude: -105.40
Parking
  • Garage SqFt: 900
  • Total Parking: 4.00
Taxes and HOA Information
  • Has HOA: No
  • HOA Fee: $.00
  • Legal Description: 145924000024 - Lots 52-55 & 58 24-1N-72 total 71.14 ACS M/L Conservation easement 1665337 145924000045 - Govt lot 57 24-1N-72 6.03 ACS M/L split from ID 24130 145924000046 - Pt of Govt lot 49 SE 1/4 NW 1/4 24-1N-72 lying south of Fourmile Canyon Drive, Total 7.25 ACS M/L Conservation easement 1665337 145924000022 - Puzzle LD 15227 Sugar Loaf 5 AC per deed 971671 03/13/89 BCR Conservation easement 1665337 145924000023 - Lot 56 24-1N-72, 23 AC M/L
  • HOA2 Fee Amount: $0
  • Tax Year: 2017
  • HOA Transfer Fee: No
  • HOA 2 Transfer Fee: No
  • Has Association Fee: No
  • Has Association 2 Fee: No
  • Has Association Reserve: No
  • Has Association 2 Reserve: No
  • Tax Annual Amount: $8,949
  • Parcel Number: R0089621
Property
Lot Information
  • Horse Property: Horse(s) Allowed
  • Lot Size Area: 5,106,539.00
  • Has Irrigation Water Rights: No
  • Has Improvements: No
Property and Assessments
  • Total Finished Area Source: Other
  • Living SqFt: 5996
  • Above Grade Finished Area Source: 5996
  • Sq Ft Apx: 0
  • Total Finished Area: 5996
  • Are Ditches Active: No
  • Security Features: Fire Sprinkler System
  • New Construction YN: No
  • Levels: Two
Utilities
  • Solar PV Kilowatts: 12.00
  • Solar PV Year Installed: 2014
  • Has Solar Photovoltaic: 1
  • Solar PV Kilowatts: 12.00
  • Solar PV Year Installed: 2014
  • Electric: Xcel Energy
Interior and Exterior Features
Exterior Features
  • Construction Materials: Stone
  • Exterior Features: Balcony, Oversized Garage
Interior Features
  • Interior Features: Cathedral Ceiling(s), Open Floorplan, Pantry, Walk-In Closet(s), Skylights, Kitchen Island, Steam Shower, 5 Piece Primary Bath
  • Laundry Features: Gas Range, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Microwave, Disposal, Fire Alarm
  • Spa Features: Bath
  • Window Features: Skylight(s)
  • Fireplaces 1: Living Room, Kitchen
  • All Bedrooms Conform: Yes
  • Full Bathrooms: 4
  • Half Bathrooms: 1
  • Rough-in Bathrooms: 0
  • Three Quarters Bathrooms: 1
  • Baths Full Additional: 0
  • Baths Full Basement: 0
  • Baths Full Upper: 2
  • 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: 0
  • Baths Three Quarters Main: 1
Room Information
Room 1
  • RoomDescription: Other
  • RoomLength: 17.0
  • RoomLevel: Main
  • RoomType: Bedroom 2
  • RoomWidth: 14.0
Room 2
  • RoomDescription: Carpet
  • RoomLength: 16.0
  • RoomLevel: Upper
  • RoomType: Bedroom 3
  • RoomWidth: 15.0
Room 3
  • RoomDescription: Carpet
  • RoomLength: 16.0
  • RoomLevel: Upper
  • RoomType: Bedroom 4
  • RoomWidth: 15.0
Room 4
  • RoomDescription: Other
  • RoomLength: 18.0
  • RoomLevel: Main
  • RoomType: Bedroom 5
  • RoomWidth: 11.0
Room 5
  • RoomDescription: Other
  • RoomLength: 20.0
  • RoomLevel: Main
  • RoomType: Dining Room
  • RoomWidth: 16.0
Room 6
  • RoomDescription: Other
  • RoomLength: 20.0
  • RoomLevel: Main
  • RoomType: Family Room
  • RoomWidth: 16.0
Room 7
  • RoomDescription: Other
  • RoomLength: 20.0
  • RoomLevel: Main
  • RoomType: Kitchen
  • RoomWidth: 16.0
Room 8
  • RoomDescription: Other
  • RoomLength: 12.0
  • RoomLevel: Main
  • RoomType: Laundry
  • RoomWidth: 12.0
Room 9
  • RoomDescription: Other
  • RoomLength: 20.0
  • RoomLevel: Main
  • RoomType: Living Room
  • RoomWidth: 18.0
Room 10
  • RoomDescription: Other
  • RoomLength: 19.0
  • RoomLevel: Main
  • RoomType: Primary Bedroom
  • RoomWidth: 18.0
  • Room Features: 5 Piece Primary Bath
Room 11
  • RoomDescription: Carpet
  • RoomLength: 32.0
  • RoomLevel: Upper
  • RoomType: Recreation Room
  • RoomWidth: 20.0
Rental
Rental Information
  • Horse YN: Yes
  • Occupant Type: Owner

Property History for 355 Mountain King Road

DateEvent & SourcePriceAppreciation
Jul 31, 2012

Sold (Public Record)

Public Record #336447763

$1,195,000—
Jul 31, 2012

Sold (Public Record)

Public Record #336447763

$1,195,000—
DateEvent & SourcePrice
07/31/2012

Sold (Public Record)

Public Record #336447763

$1,195,000
07/31/2012

Sold (Public Record)

Public Record #336447763

$1,195,000

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

Public Records for 355 Mountain King Road

Taxable ValueLand$49Additions$120,763Total$120,812
Tax Record2025$11,208 ($934 / month)
Home Facts
Beds5Baths5.2Total Finished SqFt5,824 SqFtAbove Grade Finished SqFt5,824 SqFtUnfinished Basement SqFt200 SqFtStories2Lot Size1,078,502 SqFtStyleMiscellaneous ResidentialYear Built1997Year Renovated2007Zoning4177CountyBOULDERAPN1459-24-0-00-023

Schools near 355 Mountain King Road

This home is within Boulder Valley Re 2 School District.
Rating
School
Type
Grades
Distance
Flatirons Elementary School
Public - K to 5
Casey Middle School
Public - 6 to 8
Boulder High School
Public - 9 to 12
University Hill Elementary School
Public - PK to 5
Rating
School
Distance
Flatirons Elementary School
PublicK to 5

Casey Middle School
Public6 to 8

Boulder High School
Public9 to 12

University Hill Elementary School
PublicPK to 5

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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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims 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 discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of 8z Real Estate, Jon Simisky

Based on information submitted to the MLS GRID as of 10/20/2025 07:00 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.