Public Remarks: Expansive views and privacy from this Northwest Boulder custom home. Completely rebuilt in 2012 - virtually brand new. Views from nearly every room over Wonderland lake and the plains. Main level master suite and spacious guest suite on upper level. High level of craftsmanship and materials throughout. Brazilian redwood deck overlooks private 21000+ sq. ft. lot Walkout lower level with additional bedroom and family/rec room.
Single-familyProperty Type
1977Year Built
0.48 acresLot Size
$1,050Est. Price/Sq.Ft.
2 car garageParking
Listed by Charlie Matzen• WK Real Estate
Contact: 3034432240
Bought with Patrick Westfall• Downtown Boulder Real Estate
BOULDER BARGAIN well under appraisal and market in desirable Spring Valley, act now! KITCHEN REMODEL w/ Spectacular Maple Cabinets, Slab Granite Counters, New Stainless Steel Appliances, & Tile Floors. REMODEL BATHS in Exquisite Tile and Top Features. BREATH TAKING VIEWS of Lake, City, Plains, Mtns, peaceful Wildlife & more from throughout the home and the expansive 1100 sqft of MAINT FREE DECKS! Very best of Colo Living easy 5 mins to dwtn Bldr. Pre-Certified & new Furnace for buyer Confidence.
IRES as Distributed by MLS Grid #376649
Apr 24, 2005
Listing Removed
—
May 28, 2003
Listed
$1,195,020
$322/sq ft
Public Records
Oct 19, 1988
Sold
$250,000
$67/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$16,254 (−2.6%)
$122,131 + $41,313
$163,444
2024
$16,686 (+1.7%)
$122,131 + $41,313
$163,444
2023
$16,409 (+24.1%)
$129,116 + $52,287
$181,403
2022
$13,219 (+4.9%)
$132,801 + $52,287
$185,088
2021
$12,601 (+15.3%)
$103,486 + $32,846
$136,332
2020
$10,926 (+1.5%)
$106,464 + $33,791
$140,255
2019
$10,766 (+9.2%)
$79,580 + $40,741
$120,321
2018
$9,860 (+3.1%)
$79,580 + $40,741
$120,321
2017
$9,564 (+0.4%)
$51,840 + $57,146
$108,986
2016
$9,522 (+5.4%)
$51,840 + $57,146
$108,986
2015
$9,037 (+26.5%)
$74,824 + $30,590
$105,414
2014
$7,143 (−5.9%)
$30,328 + $52,990
$83,318
2013
$7,592 (+13.5%)
$30,328 + $52,990
$83,318
2012
$6,689 (+0.9%)
$30,328 + $52,990
$83,318
2011
$6,630 (−2.9%)
$30,805 + $49,272
$80,077
2010
$6,828 (+6.3%)
$30,805 + $49,272
$80,077
2009
$6,424
$43,780 + $39,740
$83,520
Tax history for 3850 Spring Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$16,254 (−2.6%)
$122,131 + $41,313
$163,444
2024
$16,686 (+1.7%)
$122,131 + $41,313
$163,444
2023
$16,409 (+24.1%)
$129,116 + $52,287
$181,403
2022
$13,219 (+4.9%)
$132,801 + $52,287
$185,088
2021
$12,601 (+15.3%)
$103,486 + $32,846
$136,332
2020
$10,926 (+1.5%)
$106,464 + $33,791
$140,255
2019
$10,766 (+9.2%)
$79,580 + $40,741
$120,321
2018
$9,860 (+3.1%)
$79,580 + $40,741
$120,321
2017
$9,564 (+0.4%)
$51,840 + $57,146
$108,986
2016
$9,522 (+5.4%)
$51,840 + $57,146
$108,986
2015
$9,037 (+26.5%)
$74,824 + $30,590
$105,414
2014
$7,143 (−5.9%)
$30,328 + $52,990
$83,318
2013
$7,592 (+13.5%)
$30,328 + $52,990
$83,318
2012
$6,689 (+0.9%)
$30,328 + $52,990
$83,318
2011
$6,630 (−2.9%)
$30,805 + $49,272
$80,077
2010
$6,828 (+6.3%)
$30,805 + $49,272
$80,077
2009
$6,424
$43,780 + $39,740
$83,520
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
3
Baths
3.5
Stories
—
Lot width
—
Lot depth
—
Lot size
0.48 Acres
Year renovated
2000
Sq. Ft.
3,717
Year built
1977
Style
Single Family Residential
County
Boulder County
APN
R0508718
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jun 11, 2026.
RR
Rural Residential District
Residential areas developed at a density and character compatible with agricultural uses.
Permitted uses
Include but are not limited to:
Religious facility
Day care facility
Housing-Group
Housing-Single unit
Bed & breakfast
Educational/school
Recreation
Golf related
Veterinary clinic
Park & open space
Property details
Parking
Parking Features
Covered Spaces: 2
Garage: Yes
Attached Garage: Yes
Garage Spaces: 2
Interior
Bathroom Information
Bathrooms (Full): 3
Bathrooms (Half): 1
Bathrooms (Three Quarter): 0
Bedroom Information
Bedrooms Total: 3
Heating & Cooling
Cooling: Yes
Central Air
Heating: Yes
Forced Air
Interior Features
Gas Range/Oven, Dishwasher, Refrigerator, Microwave
Fireplace: Yes
Fireplace Features: 2+ Fireplaces
Flooring: Wood Floors
Study Area, Separate Dining Room, Cathedral/Vaulted Ceilings, Kitchen Island
Laundry Features: Washer/Dryer Hookups, Main Level
Room Information
Basement: Walk-Out Access
Exterior
Exterior Features
Fencing: Partial
Patio and Porch Features: Deck
Roof: Composition
Lot Information
Horse(s): No
Lot Features: Lawn Sprinkler System
Road Frontage Type: City Street
Zoning: RES
Property Information
Property Type: Residential
View: Yes
Waterfront: No
Subdivision Information
Subdivision Name: Spring Valley Estates
MLS Area Major: Suburban Mountains
Building Information
Above Grade Finished Area: 3717
Building Area Total: 3717
Construction Materials: Wood/Frame
Financial
Tax Information
Parcel Number: R0508718
Tax Annual Amount: 6630
Tax Year: 2011
Financial Information
Listing Terms: Cash, Conventional
Utilities
Utility Information
Utilities: Natural Gas Available, Electricity Available
Electric: Electric,Xcel
Gas: Natural Gas,Xcel
Sewer: City Sewer
Location
HOA Information
Association: No
Association Fee: 0
School Information
High School District: Boulder Valley Dist RE2
Elementary School: Foothill
Middle or Junior School: Centennial
High School: Boulder
Location Information
Directions: West on Linden to Spring Valley Rd, North to property.
Unparsed Address: 3850 Spring Valley Rd Boulder CO 80304
Street Number: 3850
Street Name: Spring Valley
Street Suffix: Rd
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80304
Coordinates: -105.29444,40.04581
Latitude: 40.04581
Longitude: -105.29444
Public facts
Beds: 3
Baths: 3.5
Sq. Ft.: 3,717
Stories: —
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 2000
County: Boulder County
APN: R0508718
Home facts updated by county records on Jun 11, 2026
Other
Listing Information
Attribution Contact: 3034432240
Close Price: $1,200,000
Photos Count: 25
Possible Use: Single Family
Special Listing Conditions: Private Owner
Standard Status: Closed
Listing Date Information
Close Date: Monday, August 5, 2013
Cumulative Days on Market: 369
Days on Market: 49
Listing Contract Date: Tuesday, June 18, 2013
Modification Timestamp: Sunday, July 28, 2024 5:03 AM
Home Information
Levels: Two
Window Features: Window Coverings, Skylight(s)
Year Built: 1977
Around this home
Schools
Places
Transit
Foothill Elementary School
Public K-5 • Assigned • 0.9mi
8/10
Centennial Middle School
Public 6-8 • Assigned • 1.4mi
7/10
Boulder High School
Public 9-12 • Assigned • 2.5mi
10/10
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° expected this year, 19 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
2/10 Air Factor
2 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Boulder, CO • 80304
Average low and high temperatures (°F)
44
22
51
29
63
40
64
40
70
47
83
57
86
62
85
61
79
54
67
45
54
33
53
33
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
$3.71M – $4.49M
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