OFF MARKET

Off market dec 2020 for $374K

$396,570

Est. refi paymentEst. refi $3,075/mo

•

1,011

sq ft

4705 Spine Rd Unit B, Boulder, CO 80301

About this home

Public Remarks: END unit/Powderhorn condo with ATTACHED GARAGE & front and rear PRIVATE entrances. Surrounded by green & trees, Powderhorn feels like a world away yet only minutes to Boulder. Enjoy west facing mountain views from your sun drenched balcony. Spacious, functional kitchen spills into living room w/ vaulted ceilings. Open staircase leads to bright, roomy loft: perfect for your home office. New A/C, close to community pool & tennis courts. EZ access to Diagonal Hwy, shopping center/restaurants, bus line, trails!

TownhomeProperty Type

1983Year Built

$392Est. Price/Sq.Ft.

1 car garageParking

Listed by Timmy Duggan • RE/MAX of Boulder, Inc

Contact: 3034497000

Bought with Marta Loachamin • New 1 Real Estate, LLC

•303-931-9223 (broker)

Redfin checked: a minute ago

•Source:IRES as Distributed by MLS Grid #928627

Redfin Estimate

$396,570

$22K since sold in December 2020$2,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.8% higher than the average sale price ($368K) of 6 comparable homes.

BOUGHT WITH REDFIN JUL 7, 2026
$329,900
A
2 beds2 baths966 sq ft
6201 Willow Ln, Boulder, CO 80301
BOUGHT WITH REDFIN MAR 9, 2026
$405,000
B
2 beds2 baths1,033 sq ft
5920 Gunbarrel Ave Unit B, Boulder, CO 80301
SOLD AUG 14, 2026
$519,000
C
2 beds2 baths1,030 sq ft
3280 47th St Unit 103B, Boulder, CO 80301
SOLD AUG 4, 2026
$300,000
D
2 beds2 baths809 sq ft
6054 Gunbarrel Ave Unit A, Boulder, CO 80301
SOLD OCT 2, 2026
$352,500
E
2 beds2 baths961 sq ft
4945 Twin Lakes Rd #46, Boulder, CO 80301
SOLD SEP 1, 2026
$300,000
F
2 beds2 baths965 sq ft
7411 Spy Glass Ct, Boulder, CO 80301

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$105,722

Est. take-home

List your home with Redfin and save $3,966

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$2,297/mo

Redfin rental estimate

List your home for rent

Market trends in 80301, CO

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

97.1%

0.1% MoM

Median sale price

$692K

$17K MoM

Avg. days on market

76d

7 days MoM

Recently sold homes

17 MoM

New listings for sale

NEW 21 MINS AGO
$860,000
3 beds2.5 baths2,774 sq ft
3200 Wright Ave, Boulder, CO 80301
NEW 8 HRS AGO
3035 Oneal Pkwy Unit V-33V, Boulder, CO 80301
$229,400
2 beds1.5 baths1,044 sq ft
3035 Oneal Pkwy Unit V-33V, Boulder, CO 80301
COMING SOON
$2,595,000
7 beds6 baths7,280 sq ft
5808 Knoll Crest Ct, Boulder, CO 80301
NEW 31 HRS AGO
$1,085,000
4 beds2.5 baths2,330 sq ft
3877 Arbol Ct, Boulder, CO 80301
OPEN OCT 25, 11AM TO 2PM
$374,900
2 beds2 baths966 sq ft
2800 Kalmia Ave Unit B306, Boulder, CO 80301
3D WALKTHROUGH
$784,000
3 beds3.5 baths1,944 sq ft
4194 Longview Ln, Boulder, CO 80301
$999,000
4 beds3 baths2,344 sq ft
4693 Carter Trl, Boulder, CO 80301
3D WALKTHROUGH
$2,888,000
4 beds4 baths3,569 sq ft
5273 Idylwild Trl, Boulder, CO 80301
Angela Matzke • Equity Colorado Real Estate
$287,000
2 beds2 baths889 sq ft
6118 Habitat Dr #1, Boulder, CO 80301
$129,500
3 beds1.5 baths1,248 sq ft
3003 Valmont Rd #92, Boulder, CO 80301
See all

Provided by Redfin

Sale history for 4705 Spine Rd Unit B

Year

Property tax

Land + Additions

Assessment*

2025

$2,977 (+18.8%)

$29,450

2024

$2,505 (+1.7%)

$29,450

2023

$2,464 (−2.3%)

$26,875

2022

$2,522 (+4.8%)

$30,560

2021

$2,405 (+3.7%)

$25,666

2020

$2,320 (+1.6%)

$26,405

2019

$2,283 (+13.0%)

$25,182

2018

$2,021 (+3.0%)

$25,182

2017

$1,961 (+23.1%)

$22,010

2016

$1,593 (+5.2%)

$22,010

2015

$1,514 (+18.1%)

$17,297

2014

$1,282 (−4.0%)

$14,599

2013

$1,335 (+9.1%)

$14,599

2012

$1,224 (+1.1%)

$14,599

2011

$1,210 (−4.9%)

$14,288

2010

$1,273 (+5.7%)

$14,288

2009

$1,204

$15,240

Tax history for 4705 Spine Rd Unit B

Year

Property tax

Land + Additions

Assessment*

2025

$2,977 (+18.8%)

$29,450

2024

$2,505 (+1.7%)

$29,450

2023

$2,464 (−2.3%)

$26,875

2022

$2,522 (+4.8%)

$30,560

2021

$2,405 (+3.7%)

$25,666

2020

$2,320 (+1.6%)

$26,405

2019

$2,283 (+13.0%)

$25,182

2018

$2,021 (+3.0%)

$25,182

2017

$1,961 (+23.1%)

$22,010

2016

$1,593 (+5.2%)

$22,010

2015

$1,514 (+18.1%)

$17,297

2014

$1,282 (−4.0%)

$14,599

2013

$1,335 (+9.1%)

$14,599

2012

$1,224 (+1.1%)

$14,599

2011

$1,210 (−4.9%)

$14,288

2010

$1,273 (+5.7%)

$14,288

2009

$1,204

$15,240

*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

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1983

Sq. Ft.

883

Year built

1983

Style

Condo/Co-op

County

Boulder County

APN

R0097343

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Property details

Parking

Parking Features
Covered Spaces: 1
Garage: Yes
Attached Garage: Yes
Garage Spaces: 1

Interior

Bathroom Information
Bathrooms (Full): 2
Bathrooms (Half): 0
Bathrooms (Three Quarter): 0

Bedroom Information
Bedrooms Total: 2

Heating & Cooling
Cooling: Yes
Central Air
Heating: Yes
Forced Air

Interior Features
Accessibility Features: Near Bus
Electric Range/Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave
Fireplace: Yes
Fireplace Features: Living Room, Single Fireplace
Study Area, Cathedral/Vaulted Ceilings, Loft, 9ft+ Ceilings
Laundry Features: Washer/Dryer Hookups

Room Information
Basement: None

Exterior

Exterior Features
Lighting
Patio and Porch Features: Patio
Roof: Composition

Land Information
Road Surface Type: Paved, Concrete

Lot Information
Horse(s): No
Lot Features: Curbs, Gutters, Sidewalks, Fire Hydrant within 500 Feet, Unincorporated
Zoning: RES

Property Information
Property Attached: Yes
Property Type: Attached Dwelling
Property Sub Type: Attached Dwelling
View: Yes
Waterfront: No

Subdivision Information
Subdivision Name: POWDERHORN I MODEL PHASE - BOV
MLS Area Major: Suburban Plains

Building Information
Above Grade Finished Area: 1011
Below Grade Finished Area: 0
Building Area Total: 1011
Common Walls: End Unit
Construction Materials: Wood/Frame

Financial

Tax Information
Parcel Number: R0097343
Tax Annual Amount: 2283
Tax Year: 2020

Financial Information
Listing Terms: Cash, Conventional, FHA, VA Loan

Utilities

Utility Information
Utilities: Natural Gas Available, Electricity Available, Cable Available
Electric: Electric,Individual Meter-Electric
Gas: Natural Gas,Individual Meter-Gas,Xcel
Sewer: City Sewer

Location

HOA Information
Association: Yes
Association Fee: 217
Association Fee Frequency: Monthly
Association Fee Includes: Common Amenities, Trash, Snow Removal, Maintenance Grounds, Management, Maintenance Structure, Water/Sewer, Hazard Insurance
Community Features: Tennis Court(s), Hot Tub, Pool, Park

School Information
High School District: Boulder Valley Dist RE2
Elementary School: Crest View
Middle or Junior School: Centennial
High School: Boulder

Location Information
Directions: From Jay Road, turn N onto Spine Rd. Unit will be on the right at the corner of the entrance into Powderhorn and across from the mailboxes.
Unparsed Address: 4705 Spine Rd B Boulder CO 80301
Street Number: 4705
Street Name: Spine
Street Suffix: Rd
UnitNumber: B
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80301
Coordinates: -105.215781,40.060294
Latitude: 40.060294
Longitude: -105.215781

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 883
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1983
Year Renovated: 1983
County: Boulder County
APN: R0097343

Home facts updated by county records on Sep 2, 2026

Other

Miscellaneous Information
Exclusions: Sellers personal property and staging items.

Listing Information
Attribution Contact: 3034497000
Close Price: $374,700
Photos Count: 15
Special Listing Conditions: Private Owner
Standard Status: Closed

Listing Date Information
Close Date: Wednesday, December 30, 2020
Cumulative Days on Market: 48
Days on Market: 48
Listing Contract Date: Friday, November 13, 2020
Modification Timestamp: Thursday, August 1, 2024 5:57 AM

Home Information
Direction Faces: West
Entry Level: 2
Entry Location: 2nd Floor
Levels: Bi-Level
Structure Type: Outside Entry
Window Features: Double Pane Windows
Year Built: 1983

Green Information
Green Energy Efficient: Thermostat

Around this home

Schools

Crest View Elementary School

Public K-5 • Assigned • 3.2mi

9/10

Centennial Middle School

Public 6-8 • Assigned • 3.0mi

6/10

Boulder High School

Public 9-12 • Assigned • 4.5mi

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

4/10 Fire Factor

3% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 92° expected this year, 18 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 5 days in 30 years

Provided by First Street

Historical weather

Boulder, CO • 80301

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

$377,000 – $457,000

Reach more buyers when you sell with Redfin. Save up to $3,966 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

3D WALKTHROUGH

$329,900

2 beds2 baths924 sq ft

5120 Williams Fork Trl #213, Boulder, CO 80301

3D WALKTHROUGH

$395,000

2 beds2 baths864 sq ft

60 S Boulder Cir #6016, Boulder, CO 80303

Tara Littell • Compass Colorado, LLC - Boulder

$610,000

2 beds1 bath1,096 sq ft

1350 Rosewood Ave, Boulder, CO 80304

Marina Dubrova • Dubrova and Associate LLC

$270,000

1 bed1 bath606 sq ft

3250 Oneal Cir Unit D11, Boulder, CO 80301

$454,800

2 beds2 baths993 sq ft

30 S Boulder Cir #3038, Boulder, CO 80303

VIDEO TOUR

$285,000

2 beds1 bath792 sq ft

2707 Valmont Rd Unit 214D, Boulder, CO 80304

New listings for sale in 80301

NEW 21 MINS AGO3D WALKTHROUGH

$860,000

3 beds2.5 baths2,774 sq ft

3200 Wright Ave, Boulder, CO 80301

NEW 8 HRS AGO

$229,400

2 beds1.5 baths1,044 sq ft

3035 Oneal Pkwy Unit V-33V, Boulder, CO 80301

COMING SOON

$2,595,000

7 beds6 baths7,280 sq ft

5808 Knoll Crest Ct, Boulder, CO 80301

NEW 31 HRS AGO

$1,085,000

4 beds2.5 baths2,330 sq ft

3877 Arbol Ct, Boulder, CO 80301

OPEN OCT 25, 11AM TO 2PM

$374,900

2 beds2 baths966 sq ft

2800 Kalmia Ave Unit B306, Boulder, CO 80301

3D WALKTHROUGH

$784,000

3 beds3.5 baths1,944 sq ft

4194 Longview Ln, Boulder, CO 80301

$999,000

4 beds3 baths2,344 sq ft

4693 Carter Trl, Boulder, CO 80301

3D WALKTHROUGH

$2,888,000

4 beds4 baths3,569 sq ft

5273 Idylwild Trl, Boulder, CO 80301

Listing provided by REColorado as Distributed by MLS Grid

$287,000

2 beds2 baths889 sq ft

6118 Habitat Dr #1, Boulder, CO 80301

Home values near 4705 Spine Rd Unit B

Data from public records.

Address	Redfin Estimate
4721 Spine Rd Apartment A, Boulder, CO 2 Beds \| 1 Baths \| 747 Sq. Ft.	$342,902
4717 Spine Rd Apartment C, Boulder, CO 1 Beds \| 1 Baths \| 574 Sq. Ft.	$285,906

Address	Redfin Estimate
4717 Spine Rd Apartment F, Boulder, CO 2 Beds \| 1 Baths \| 574 Sq. Ft.	$288,943
4717 Spine Rd Apartment D, Boulder, CO 2 Beds \| 1 Baths \| 747 Sq. Ft.	$364,161

Address	Redfin Estimate
4717 Spine Rd Apartment B, Boulder, CO 2 Beds \| 2 Baths \| 891 Sq. Ft.	$396,548
4717 Spine Rd, Boulder, CO 2 Beds \| 2 Baths \| 891 Sq. Ft.	$449,755

Property information provided by IRES as Distributed by MLS Grid when last listed in 2020. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

80314 homes for sale
80026 homes for sale
80301 homes for sale
80503 homes for sale

Houses for rent in Gunbarrel	Agents near me	Fort Collins, CO homes for sale	Gunbarrel Housing Market
Houses for sale near me	Denver, CO homes for sale	Aurora, CO homes for sale
Land for sale near me	Colorado Springs, CO homes for sale	Arvada, CO homes for sale
Open Houses near me	Boulder, CO homes for sale	Gunbarrel Property Records
Condos for sale near me	Littleton, CO homes for sale	CO New Listings

Denver homes for sale
Boulder homes for sale
Arvada homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 80301, CO

Sale history for 4705 Spine Rd Unit B

Tax history for 4705 Spine Rd Unit B

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80301

Home values near 4705 Spine Rd Unit B

More real estate resources