OFF MARKET

Off market sep 2022 for $810K

$794,704

Est. refi paymentEst. refi $5,495/mo

•

1,644

sq ft

4135 Riverside Ave, Boulder, CO 80304

About this home

Fantastic opportunity to live the Boulder lifestyle at an affordable price! Detached single family home w/ 3 beds/2baths/loft within minutes of Pearl Street, Lucky's Market, Wonderland Lake, NoBo shops/dining, bus & trail access just out your front door. The neighborhood open space, picnic table & play area are perfect for hosting that summer get together! This Victorian style home is as cute as a button w/ remodeled kitchen, baths, fresh interior/exterior paint & carpet. The kitchen & family room open up to a redwood deck & maintenance free backyard complete with garden beds & the mountain views you've always wanted! The upper level features a large primary suite with ample closet space, full bathroom, private balcony & huge loft with skylights for stargazing. The loft could serve as an additional bedroom, office or rec room. The lower level features 2 bedrooms & 1 bath. One parking spot directly in front of home + 1 car detached garage w/ storage loft & extra parking just steps away.

Single-familyProperty Type

1983Year Built

1,545 sq ftLot Size

$483Est. Price/Sq.Ft.

1 car garageParking

Listed by Lydia Creasey • RE/MAX Alliance

Listed by Sheri Brown • RE/MAX Alliance

Contact: 303-442-3180

Bought with Paige Lilienfeld • Porchlight RE Group-Boulder

•303-733-5335 (broker)

Redfin checked: 2 minutes ago

•Source:IRES as Distributed by MLS Grid #4177434

Redfin Estimate

$794,704

$15K since sold in September 2022$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 41.9% lower than the average sale price ($1.37M) of 6 comparable homes.

SOLD SEP 25, 2026
$1,265,000
A
3 beds2.5 baths1,993 sq ft
1422 Yaupon Ave, Boulder, CO 80304
SOLD OCT 10, 2025
$1,190,000
B
3 beds2.5 baths1,336 sq ft
758 Cottage Ln, Boulder, CO 80304
SOLD JUL 14, 2026
$1,355,000
C
3 beds2.5 baths1,920 sq ft
3835 Orion Ct, Boulder, CO 80304
SOLD JUN 26, 2026
$1,660,000
D
4 beds3 baths3,051 sq ft
3966 Promontory Ct, Boulder, CO 80304
SOLD JUL 15, 2026
$1,295,000
E
3 beds3 baths1,844 sq ft
1305 Linden Ave, Boulder, CO 80304
SOLD JUN 15, 2026
$1,445,000
F
3 beds3 baths2,072 sq ft
3856 14th St, Boulder, CO 80304

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Earn from this home

Sell

$148,003

Est. take-home

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Refinance

Est. cash available

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Rent

$3,833/mo

Redfin rental estimate

List your home for rent

Market trends in 80304, CO

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

97.4%

+0.1% MoM

Median sale price

$1.3M

$110K MoM

Avg. days on market

63d

8 days MoM

Recently sold homes

103

15 MoM

New listings for sale

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OPEN SAT, 11AM TO 1PM
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3 beds1.5 baths1,897 sq ft
2975 18th St, Boulder, CO 80304
OPEN SAT, 11AM TO 1PM
$425,000
1 bed1 bath469 sq ft
3025 Broadway St #18, Boulder, CO 80304
OPEN SAT, 11AM TO 2PM
$4,975,000
5 beds5.5 baths4,687 sq ft
661 Maxwell Ave, Boulder, CO 80304
$165,000
3 beds2 baths1,184 sq ft
4500 19 St #623, Boulder, CO 80304
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$850,000
3 beds1.5 baths1,332 sq ft
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$2,250,000
5 beds4 baths3,926 sq ft
3979 Springleaf Ln, Boulder, CO 80304
Janet Leap • RE/MAX of Boulder
FOR SALE BY OWNER
$1,180,000
5 beds4 baths2,944 sq ft
1225 Kalmia Ave, Boulder, CO 80304
$1,750,000
3 beds2 baths1,446 sq ft
653 Dewey Ave, Boulder, CO 80304
OPEN SAT, 11AM TO 1PM
$4,495,000
4 beds3.5 baths5,026 sq ft
3746 Wonderland Hill Ave, Boulder, CO 80304
See all

Provided by Redfin

Sale history for 4135 Riverside Ave

Date

Event

Price

IRES as Distributed by MLS Grid #968043

Sep 23, 2022

Sold

$810,000

$493/sq ft

Sep 3, 2022

Pending

—

Aug 28, 2022

Listing Removed

—

Aug 4, 2022

Price Changed

$824,999

$502/sq ft

Jul 28, 2022

Price Changed

$825,000

$502/sq ft

Jul 7, 2022

Price Changed

$850,000

$517/sq ft

Jun 24, 2022

Price Changed

$875,000

$532/sq ft

Jun 16, 2022

Price Changed

$899,999

$547/sq ft

Jun 9, 2022

Listed

$900,000

$547/sq ft

+33

Public Remarks

Fantastic opportunity to live the Boulder lifestyle at an affordable price! Detached single family home w/ 3 beds/2baths/loft within minutes of Pearl Street, Lucky's Market, Wonderland Lake, NoBo shops/dining, bus & trail access. The neighborhood open space, picnic table & play area are perfect for hosting that summer get together! This Victorian style home is as cute as a button w/ remodeled kitchen, baths, fresh interior/exterior paint & carpet. The kitchen & family room open up to a redwood deck & maintenance free backyard complete with garden beds & the mountain views you've always wanted! The upper level features a large primary suite with ample closet space, full bathroom, private balcony & huge loft with skylights for stargazing. The loft could serve as an additional bedroom, office/ rec room. The lower level features 2 bedrooms & 1 bath. 1 parking spot in front of home + 1 car detached garage w/ storage loft & extra parking just steps away.

IRES as Distributed by MLS Grid #4177434

Sep 23, 2022

Sold

$810,000

$493/sq ft

Sep 3, 2022

Pending

—

Aug 4, 2022

Price Changed

$824,999

$502/sq ft

Jul 28, 2022

Price Changed

$825,000

$502/sq ft

Jul 7, 2022

Price Changed

$850,000

$517/sq ft

Jun 24, 2022

Price Changed

$875,000

$532/sq ft

Jun 16, 2022

Price Changed

$899,999

$547/sq ft

Jun 9, 2022

Listed

$825,000

$502/sq ft

Jun 9, 2022

Listed

$900,000

$547/sq ft

IRES as Distributed by MLS Grid #633462

May 17, 2011

Sold

$382,000

$232/sq ft

Apr 18, 2011

Contingent

—

Mar 26, 2011

Price Changed

$389,000

$237/sq ft

Feb 28, 2011

Listed

$399,000

$243/sq ft

IRES as Distributed by MLS Grid #629780

Jul 2, 2010

Listing Removed

—

May 26, 2010

Listed

$429,000

$261/sq ft

IRES as Distributed by MLS Grid #562844

May 14, 2008

Sold

$373,500

$227/sq ft

Mar 19, 2008

Listed

$373,500

$227/sq ft

IRES as Distributed by MLS Grid #536683

Aug 17, 2007

Listing Removed

—

Jun 18, 2007

Listed

$369,000

$224/sq ft

IRES as Distributed by MLS Grid #525386

Jun 10, 2007

Listing Removed

—

Mar 25, 2007

Listed

$369,900

$225/sq ft

Public Records

Aug 2, 2002

Sold

$322,000

$196/sq ft

IRES as Distributed by MLS Grid #334617

Jun 28, 2002

Sold

$322,000

$196/sq ft

Apr 15, 2002

Listed

$325,000

$198/sq ft

Public Records

Jan 24, 1994

Sold

$149,400

$91/sq ft

Public Records

Oct 12, 1992

Sold

$119,900

$73/sq ft

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2025

$4,757 (+3.0%)

$18,431 + $31,456

$49,887

2024

$4,616 (+1.8%)

$18,431 + $31,456

$49,887

2023

$4,536 (+13.0%)

$15,343 + $37,185

$52,528

2022

$4,016 (+4.9%)

$19,028 + $37,185

$56,213

2021

$3,829 (+13.8%)

$15,415 + $27,828

$43,243

2020

$3,365 (+1.6%)

$15,859 + $28,629

$44,488

2019

$3,314 (+9.9%)

$15,444 + $23,216

$38,660

2018

$3,015 (+3.2%)

$15,444 + $23,216

$38,660

2017

$2,921 (+3.2%)

$13,896 + $20,880

$34,776

2016

$2,829 (+5.6%)

$13,896 + $20,880

$34,776

2015

$2,679 (+13.1%)

$13,054 + $19,637

$32,691

2014

$2,368 (+2.2%)

$11,064 + $16,485

$27,549

2013

$2,316 (−2.7%)

$11,064 + $16,485

$27,549

2012

$2,381 (+0.9%)

$11,064 + $16,485

$27,549

2011

$2,360 (−0.3%)

$4,696 + $23,721

$28,417

2010

$2,367 (+7.1%)

$4,696 + $23,721

$28,417

2009

$2,210

$13,530 + $15,750

$29,280

Tax history for 4135 Riverside Ave

Year

Property tax

Land + Additions

Assessment*

2025

$4,757 (+3.0%)

$18,431 + $31,456

$49,887

2024

$4,616 (+1.8%)

$18,431 + $31,456

$49,887

2023

$4,536 (+13.0%)

$15,343 + $37,185

$52,528

2022

$4,016 (+4.9%)

$19,028 + $37,185

$56,213

2021

$3,829 (+13.8%)

$15,415 + $27,828

$43,243

2020

$3,365 (+1.6%)

$15,859 + $28,629

$44,488

2019

$3,314 (+9.9%)

$15,444 + $23,216

$38,660

2018

$3,015 (+3.2%)

$15,444 + $23,216

$38,660

2017

$2,921 (+3.2%)

$13,896 + $20,880

$34,776

2016

$2,829 (+5.6%)

$13,896 + $20,880

$34,776

2015

$2,679 (+13.1%)

$13,054 + $19,637

$32,691

2014

$2,368 (+2.2%)

$11,064 + $16,485

$27,549

2013

$2,316 (−2.7%)

$11,064 + $16,485

$27,549

2012

$2,381 (+0.9%)

$11,064 + $16,485

$27,549

2011

$2,360 (−0.3%)

$4,696 + $23,721

$28,417

2010

$2,367 (+7.1%)

$4,696 + $23,721

$28,417

2009

$2,210

$13,530 + $15,750

$29,280

*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
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

1,545 Sq. Ft.

Year renovated

1990

Sq. Ft.

1,568

Year built

1983

Style

Single Family Residential

County

Boulder County

APN

R0094447

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

RL-2

Residential-Low 2 District

Medium density residential areas primarily used for small-lot residential development, including without limitation, duplexes, triplexes, or townhouses, where each unit generally has direct access at ground level.

Permitted uses

Include but are not limited to:

Religious facility
Housing-Single unit
Housing-Multiple units
Educational/school
Recreation
Agriculture-Cropland
Park & open space

Property details

Parking

Parking Information
Garage Type: Detached
Parking Features: Detached
Garage Spaces: 1

Interior

Virtual Tour

Bedroom Information
# of Bedrooms: 3

Bathroom Information
# of Full Baths (Total): 2
# of Full Baths (Upper): 1
# of Full Baths (Lower): 1

Family Room Information
Has Family Room: 1

Basement Information
Basement Features: Partially Finished, Slab

Heating & Cooling
Heating Information: Forced Air
Cooling Information: Central Air

Interior Features
Interior Features: Eat-in Kitchen, Open Floorplan, Walk-in Closet(s)
Window Features: Skylight(s), Window Coverings
Appliances: Dishwasher, Refrigerator, Microwave, Disposal

Exterior

Building Information
Construction Materials: Frame, Wood Siding
Roof: Composition

Exterior Features
Patio And Porch Features: Deck
Exterior Features: Balcony
Fencing: Fenced

Property Information
Levels: Two
New Construction Status: Not New, Previously Owned
Property Type: Residential
Property Sub Type: Single Family Residence
Above Grade Finished Area: 1,152
Zoning: RES

Land Information
Crops: None

Lot Information
Lot Features: House Faces East, Paved

Financial

Tax Information
Tax Annual Amount: $3,829
Tax Year: 2021

Utilities

Utility Information
Water Source: City
Has Water Rights: No
Sewer: Public Sewer
Sewer Supplier: Public Sewer
Utilities: Natural Gas Available, Electricity Available, Cable Available

Location

HOA Information
Association Fee YN: Yes
Association Transfer Fee: No
Association Name: Wildwood
Has HOA
Association Fee: $275
Association Fee Frequency: Quarterly

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

Community Information
Community Features: Playground

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,568
Stories: —
Lot Size: 1,545 square feet
Style: Single Family Residential
Year Built: 1983
Year Renovated: 1990
County: Boulder County
APN: R0094447

Home facts updated by county records on Sep 2, 2026

Other

Green Information
Green Energy Efficient: Windows

Around this home

Schools

Crest View Elementary School

Public K-5 • Assigned • 0.4mi

9/10

Centennial Middle School

Public 6-8 • Assigned • 0.8mi

6/10

Boulder High School

Public 9-12 • Assigned • 2.5mi

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, 17 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)

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

$755,000 – $914,000

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New listings for sale in 80304

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Listing provided by REColorado as Distributed by MLS Grid

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4065 Dawn Ct, Boulder, CO 80304

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Listing provided by REColorado as Distributed by MLS Grid

FOR SALE BY OWNER

$1,180,000

5 beds4 baths2,944 sq ft

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$1,750,000

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Home values near 4135 Riverside Ave

Data from public records.

Address	Redfin Estimate
4130 Riverside Ave, Boulder, CO 4 Beds \| 2 Baths \| 2448 Sq. Ft.	$1,138,873
4106 Riverside Ave, Boulder, CO 3 Beds \| 2 Baths \| 2050 Sq. Ft.	$948,561

Address	Redfin Estimate
4120 Riverside Ave, Boulder, CO 2 Beds \| 3 Baths \| 1969 Sq. Ft.	$1,176,633
4170 Riverside Ave, Boulder, CO 2 Beds \| 2 Baths \| 1152 Sq. Ft.	$874,530

Address	Redfin Estimate
4110 Riverside Ave, Boulder, CO 4 Beds \| 2 Baths \| 2110 Sq. Ft.	$1,072,059
4160 Riverside Ave, Boulder, CO 3 Beds \| 2 Baths \| 2000 Sq. Ft.	$923,592

Property information provided by IRES as Distributed by MLS Grid when last listed in 2022. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 80304, CO

Sale history for 4135 Riverside Ave

Tax history for 4135 Riverside Ave

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80304

Home values near 4135 Riverside Ave

More real estate resources