Brian Clodius
Responds Quickly
Clodius & Company
(720) 780-0220
47 Total Sales
2 in Altona
$962,500 Price Range
8323 Thunderhead Dr Boulder, CO 80302
Altona NeighborhoodEstimated Value: $856,000 - $1,123,662
3
Beds
3
Baths
2,582
Sq Ft
$379/Sq Ft
Est. Value
Highlights
- Spa
- Open Floorplan
- Deck
- Blue Mountain Elementary School Rated A
- View of Hills
- Family Room with Fireplace
About This Home
As of August 2025Elevated above the city on a serene, nearly one-acre lot. This Crestview Estates home offers an effortless union of mountain tranquility and seamless access to Boulder, Niwot and Longmont. Nestled in the Boulder Foothills, this light-filled home showcases panoramic views that stretch across the plains. Inside, hardwood flooring flows through a spacious living area with a sleek, modern fireplace and into the inviting kitchen, where light wood cabinetry and granite countertops create a warm, functional workspace. Sliding doors open to a large, covered deck with a hot tub, ideal for relaxing or entertaining against a backdrop of breathtaking scenery. The primary suite offers a private balcony for quiet mornings with a view. Downstairs, the walkout lower level includes a REC room with a fireplace, patio access and endless possibilities...could be a yoga retreat, game room, media room, home business space or? Multiple outdoor seating areas complete this Foothills retreat, where curated comfort meets Colorado's iconic landscape.
Last Agent to Sell the Property
Compass - Boulder Brokerage Phone: 3037483381 License #40013607 Listed on: 06/13/2025
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Home Details
Home Type
- Single Family
Est. Annual Taxes
- $7,836
Year Built
- Built in 1974
Lot Details
- 41,382 Sq Ft Lot
- Open Space
- East Facing Home
- Paved or Partially Paved Lot
- Sloped Lot
- Wooded Lot
- Landscaped with Trees
- Property is zoned RR
Parking
- 2 Car Attached Garage
Home Design
- Composition Roof
- Stucco
- Stone
Interior Spaces
- 2,582 Sq Ft Home
- 1-Story Property
- Open Floorplan
- Woodwork
- Cathedral Ceiling
- Ceiling Fan
- Multiple Fireplaces
- Gas Fireplace
- Window Treatments
- French Doors
- Family Room with Fireplace
- Living Room with Fireplace
- Dining Room
- Recreation Room
- Wood Flooring
- Views of Hills
- Laundry Room
Kitchen
- Eat-In Kitchen
- Gas Range
- Dishwasher
Bedrooms and Bathrooms
- 3 Bedrooms
Basement
- Walk-Out Basement
- Partial Basement
Outdoor Features
- Spa
- Balcony
- Deck
- Patio
Schools
- Blue Mountain Elementary School
- Altona Middle School
- Silver Creek High School
Utilities
- Evaporated cooling system
- Forced Air Heating System
- Septic Tank
Community Details
- No Home Owners Association
- Crestview Estates 2 Subdivision
Listing and Financial Details
- Assessor Parcel Number R0054479
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Jun 13, 2025
Closed on
Aug 19, 2025
Sold by
Eric Marcoullier
Bought by
Seller's Agent
Clove Berger
Compass - Boulder
Buyer's Agent
Brian Clodius
Clodius & Company
List Price
$1,150,000
Sold Price
$962,500
Premium/Discount to List
-$187,500
-16.3%
Views
95
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$15,721
Avg. Annual Appreciation
1.55%
Original Mortgage
$721,875
Outstanding Balance
$715,488
Interest Rate
6.74%
Mortgage Type
New Conventional
Estimated Equity
$262,733
Purchase Details
Listed on
Feb 10, 2016
Closed on
Mar 1, 2016
Sold by
Holland W Charles and Holland Claudia B
Bought by
Marcoullier Russell Eric
Seller's Agent
Leslie Herz
Coldwell Banker Realty-Boulder
Buyer's Agent
Ande Rice
8z Real Estate
List Price
$675,000
Sold Price
$725,000
Premium/Discount to List
$50,000
7.41%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
3.04%
Purchase Details
Closed on
Jun 2, 1999
Sold by
Marquez Family Trust The
Bought by
Holland W Charles
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$240,000
Interest Rate
6.91%
Purchase Details
Closed on
Sep 22, 1993
Sold by
Dee Johnson H Paul Delsa
Bought by
General Framing Contractors Inc
Purchase Details
Closed on
Mar 2, 1993
Bought by
Marcoullier Russell Eric
Purchase Details
Closed on
Oct 4, 1988
Bought by
Marcoullier Russell Eric
Purchase Details
Closed on
Apr 4, 1985
Bought by
Marcoullier Russell Eric
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Altona, CO
-
Brian Clodius
-
Monica Van Matre
Monica Van Matre
Heirloom Real Estate Group
(720) 583-8795
27 Total Sales
1 in Altona
$1,700,000 Price
-
Anne Wells
Anne Wells
The Agency - Boulder
(720) 487-1151
78 Total Sales
2 in Altona
$999,000 Price Range
-
Seth Larson
Seth Larson
Real
(720) 800-0280
45 Total Sales
1 in Altona
$800,000 Price
-
Michael Olson
Michael Olson
Responds QuicklyReal Broker, LLC DBA Real
(720) 573-2319
74 Total Sales
1 in Altona
$832,500 Price
-
Lisa Wade
Lisa Wade
RE/MAX of Boulder, Inc
(888) 619-0940
74 Total Sales
1 in Altona
$855,000 Price
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $962,500 | Heritage Title | ||
| Marcoullier Russell Eric | $725,000 | Guardian Title | |
| Holland W Charles | $315,000 | First American Heritage Titl | |
| General Framing Contractors Inc | $71,500 | -- | |
| Marcoullier Russell Eric | $190,000 | -- | |
| Marcoullier Russell Eric | $130,000 | -- | |
| Marcoullier Russell Eric | $131,000 | -- |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | $45,000 | ||
| Open | Salamone Gary | $721,875 | |
| Closed | Salamone Gary | $721,875 | |
| Previous Owner | Holland W Charles | $240,000 |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 08/19/2025 08/19/25 | Sold | $962,500 | +1.3% | $373 / Sq Ft | |
| 07/16/2025 07/16/25 | Price Changed | $949,700 | -17.4% | $368 / Sq Ft | |
| 06/13/2025 06/13/25 | For Sale | $1,150,000 | +58.6% | $445 / Sq Ft | |
| 01/28/2019 01/28/19 | Off Market | $725,000 | -- | -- | |
| 03/01/2016 03/01/16 | Sold | $725,000 | +7.4% | $261 / Sq Ft | View Prior Sale |
| 02/10/2016 02/10/16 | For Sale | $675,000 | -- | $243 / Sq Ft |
Source: IRES MLS
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $8,079 | $78,554 | $11,404 | $67,150 |
| 2025 | $8,079 | $78,554 | $11,404 | $67,150 |
| 2024 | $7,836 | $72,200 | $10,481 | $61,719 |
| 2023 | $7,736 | $76,615 | $12,268 | $68,032 |
| 2022 | $6,209 | $58,734 | $8,618 | $50,116 |
| 2021 | $6,083 | $60,425 | $8,866 | $51,559 |
| 2020 | $5,492 | $54,677 | $12,656 | $42,021 |
| 2019 | $5,405 | $54,677 | $12,656 | $42,021 |
| 2018 | $4,710 | $47,952 | $13,104 | $34,848 |
| 2017 | $4,648 | $53,013 | $14,487 | $38,526 |
| 2016 | $3,974 | $48,118 | $16,318 | $31,800 |
| 2015 | $3,793 | $38,200 | $14,885 | $23,315 |
| 2014 | $3,408 | $38,200 | $14,885 | $23,315 |
Source: Public Records
Agents Affiliated with this Home
-
Clove Berger
Seller's Agent in 2025
Clove Berger
Compass - Boulder
(303) 748-3381
1 in this area
55 Total Sales
-
Brian Clodius
Buyer's Agent in 2025
Brian Clodius
Clodius & Company
(303) 829-8806
1 in this area
47 Total Sales
-
Leslie Herz
Seller's Agent in 2016
Leslie Herz
Coldwell Banker Realty-Boulder
(303) 517-9873
2 in this area
82 Total Sales
-
AR
Buyer's Agent in 2016
Ande Rice
8z Real Estate
Map
Source: IRES MLS
MLS Number: IRE1036850
APN: 1319240-09-001
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
Information source: Information and Real Estate Services, LLC. Provided for limited non-commercial use only under IRES Rules © Copyright IRES.
Based on information submitted to the MLS GRID. 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. Some IDX listings have been excluded from this website. Listing 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.
Information deemed reliable but not guaranteed by the MLS.
Based on information submitted to the MLS GRID
Listings courtesy of IRES MLS as distributed by MLS GRID
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