Off market nov 1999 for $470K

$1,904,957

Est. refi paymentEst. refi $3,276/mo

•

2,466

sq ft

1837 Mapleton Ave, Boulder, CO 80304

About this home

Single-familyProperty Type

1908Year Built

$772Est. Price/Sq.Ft.

1 car garageParking

Listed by Larry MacArthur • RE/MAX of Boulder, Inc

Contact: 3034497000

Bought with Colette Herwitt • Mock Realty Company

•303-494-4250 (broker)

•realestate@mockrealty.com (broker)

Redfin checked: 3 minutes ago

•Source:IRES as Distributed by MLS Grid #212706

Redfin Estimate

$1,904,957

$1.4M since sold in November 1999$17K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 38.4% higher than the average sale price ($1.38M) of 6 comparable homes.

SOLD JUN 5, 2026
$1,980,000
A
3 beds2 baths2,160 sq ft
2106 Mapleton Ave, Boulder, CO 80304
SOLD SEP 9, 2026
$1,080,000
B
3 beds2 baths1,549 sq ft
3011 13th St, Boulder, CO 80304
BOUGHT WITH REDFIN AUG 11, 2026
$2,150,000
C
3 beds2 baths2,436 sq ft
1526 Sunset Blvd, Boulder, CO 80304
SOLD AUG 14, 2026
990 Grandview Ave, Boulder, CO 80302
$1,100,000
D
2 beds2 baths2,955 sq ft
990 Grandview Ave, Boulder, CO 80302
SOLD APR 17, 2026
$800,000
E
3 beds2 baths1,529 sq ft
1412 Elder Ave, Boulder, CO 80304
SOLD SEP 9, 2026
$1,150,000
F
3 beds2.5 baths1,348 sq ft
2910 19th St, Boulder, CO 80304

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Earn from this home

Sell

$1,730,528

Est. take-home

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Refinance

Est. cash available

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Rent

$4,954/mo

Redfin rental estimate

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Market trends in 80304, CO

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

97.3%

+0.1% MoM

Median sale price

$1.5M

$2K MoM

Avg. days on market

72d

9 days MoM

Recently sold homes

120

8 MoM

New listings for sale

$1,000,000
3 beds2.5 baths1,750 sq ft
612 Alpine Ave #1, Boulder, CO 80304
3D WALKTHROUGH
$1,350,000
4 beds3.5 baths2,862 sq ft
5247 5th St, Boulder, CO 80304
3D WALKTHROUGH
$2,150,000
6 beds3 baths4,254 sq ft
3555 16th St, Boulder, CO 80304
$1,850,000
4 beds1 bath1,324 sq ft
541 Maxwell Ave, Boulder, CO 80304
$315,000
1 bed1 bath592 sq ft
3745 Birchwood Dr #34, Boulder, CO 80304
$1,249,000
3 beds4 baths2,848 sq ft
419 Wild Horse Cir, Boulder, CO 80304
Gregory Pickett • Compass - Denver
3D WALKTHROUGH
$1,399,000
4 beds3 baths2,818 sq ft
3845 Birchwood Dr, Boulder, CO 80304
OPEN OCT 24, 10:30AM TO 12:30PM
$174,669
2 beds1 bath926 sq ft
2610 Iris Ave #105, Boulder, CO 80304
$1,100,000
1 bed1.5 baths1,122 sq ft
2930 Broadway St #203, Boulder, CO 80304
$1,700,000
3 beds2.5 baths1,577 sq ft
3111 14th St, Boulder, CO 80304
See all

Provided by Redfin

Sale history for 1837 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$13,373 (+0.3%)

$68,881 + $71,369

$140,250

2024

$13,339 (+1.8%)

$68,881 + $71,369

$140,250

2023

$13,108 (+20.7%)

$68,857 + $82,925

$151,782

2022

$10,861 (+4.9%)

$72,541 + $82,925

$155,466

2021

$10,356 (+14.7%)

$56,615 + $60,336

$116,951

2020

$9,030 (+1.6%)

$58,244 + $62,073

$120,317

2019

$8,892 (+8.2%)

$49,907 + $53,832

$103,739

2018

$8,216 (+3.2%)

$49,907 + $53,832

$103,739

2017

$7,959 (+13.4%)

$38,304 + $56,463

$94,767

2016

$7,018 (+5.6%)

$38,304 + $56,463

$94,767

2015

$6,646 (+25.0%)

$33,432 + $47,649

$81,081

2014

$5,316 (+2.2%)

$28,099 + $33,735

$61,834

2013

$5,199 (+6.5%)

$28,099 + $33,735

$61,834

2012

$4,884 (+0.9%)

$28,099 + $33,735

$61,834

2011

$4,841 (−3.4%)

$29,452 + $28,844

$58,296

2010

$5,013 (+7.1%)

$29,452 + $28,844

$58,296

2009

$4,681

$39,880 + $22,140

$62,020

Tax history for 1837 Mapleton Ave

Year

Property tax

Land + Additions

Assessment*

2025

$13,373 (+0.3%)

$68,881 + $71,369

$140,250

2024

$13,339 (+1.8%)

$68,881 + $71,369

$140,250

2023

$13,108 (+20.7%)

$68,857 + $82,925

$151,782

2022

$10,861 (+4.9%)

$72,541 + $82,925

$155,466

2021

$10,356 (+14.7%)

$56,615 + $60,336

$116,951

2020

$9,030 (+1.6%)

$58,244 + $62,073

$120,317

2019

$8,892 (+8.2%)

$49,907 + $53,832

$103,739

2018

$8,216 (+3.2%)

$49,907 + $53,832

$103,739

2017

$7,959 (+13.4%)

$38,304 + $56,463

$94,767

2016

$7,018 (+5.6%)

$38,304 + $56,463

$94,767

2015

$6,646 (+25.0%)

$33,432 + $47,649

$81,081

2014

$5,316 (+2.2%)

$28,099 + $33,735

$61,834

2013

$5,199 (+6.5%)

$28,099 + $33,735

$61,834

2012

$4,884 (+0.9%)

$28,099 + $33,735

$61,834

2011

$4,841 (−3.4%)

$29,452 + $28,844

$58,296

2010

$5,013 (+7.1%)

$29,452 + $28,844

$58,296

2009

$4,681

$39,880 + $22,140

$62,020

*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

2.5

Stories

—

Lot width

—

Lot depth

—

Lot size

7,375 Sq. Ft.

Year renovated

2002

Sq. Ft.

2,247

Year built

1908

Style

Single Family Residential

County

Boulder County

APN

R0003529

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
Garage Spaces: 1

Interior

Bathroom Information
Bathrooms (Full): 1
Bathrooms (Half): 0
Bathrooms (Three Quarter): 1

Bedroom Information
Bedrooms Total: 3

Heating & Cooling
Cooling: Yes
Ceiling Fan(s)
Heating: Yes
Forced Air, Humidity Control

Interior Features
Gas Range/Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave
Flooring: Wood Floors
Separate Dining Room, Cathedral/Vaulted Ceilings, Open Floorplan, Pantry, Stain/Natural Trim, Walk-In Closet(s)
Laundry Features: Washer/Dryer Hookups, Main Level

Room Information
Basement: Partial, Unfinished

Exterior

Exterior Features
Balcony
Fencing: Partial
Patio and Porch Features: Deck
Roof: Composition

Lot Information
Horse(s): No
Other Structures: Storage
Zoning: LRE

Property Information
Property Type: Residential
View: Yes
Waterfront: No

Subdivision Information
Subdivision Name: BOULDER EAST
MLS Area Major: Boulder

Building Information
Above Grade Finished Area: 2066
Below Grade Finished Area: 400
Building Area Total: 2066
Construction Materials: Wood/Frame, Composition Siding, Wood Siding

Financial

Tax Information
Parcel Number: 701N305070050003529
Tax Annual Amount: 2280
Tax Year: 1998

Financial Information
Listing Terms: Cash, Conventional

Utilities

Utility Information
Utilities: Natural Gas Available, Electricity Available
Electric: Electric,PSC
Gas: Natural Gas,PSC
Sewer: City Sewer

Location

HOA Information
Association: No
Association Fee: 0

School Information
High School District: Boulder Valley Dist RE2
Elementary School: WHITTIER
Middle or Junior School: CASEY
High School: BOULDER

Location Information
Unparsed Address: 1837 MAPLETON AV Boulder CO 80304
Street Number: 1837
Street Name: MAPLETON AV
City: Boulder
State or Province: CO
County or Parish: Boulder
Country: US
Postal Code: 80304
Coordinates: -105.272428,40.022503
Latitude: 40.022503
Longitude: -105.272428

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 2,247
Stories: —
Lot Size: 7,375 square feet
Style: Single Family Residential
Year Built: 1908
Year Renovated: 2002
County: Boulder County
APN: R0003529

Home facts updated by county records on Sep 2, 2026

Other

Listing Information
Attribution Contact: 3034497000
Close Price: $470,000
Photos Count: 1
Special Listing Conditions: Private Owner
Standard Status: Closed

Listing Date Information
Close Date: Monday, November 29, 1999
Cumulative Days on Market: 12
Days on Market: 12
Listing Contract Date: Sunday, August 29, 1999
Modification Timestamp: Friday, July 19, 2024 8:30 PM

Home Information
Levels: Two
Window Features: Window Coverings, Wood Frames, Skylight(s), Double Pane Windows, Storm Window(s)
Year Built: 1908

Green Information
Green Energy Efficient: Southern Exposure, HVAC, Thermostat

Around this home

Schools

Whittier Elementary School

Public K-5 • Assigned • 0.2mi

6/10

Casey Middle School

Public 6-8 • Assigned • 0.4mi

5/10

Boulder High School

Public 9-12 • Assigned • 0.7mi

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

1% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 90° expected this year, 18 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

$1.81M – $2.19M

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Home values near 1837 Mapleton Ave

Data from public records.

Address	Redfin Estimate
1845 Mapleton Avenue, Boulder, CO 3 Beds \| 1.5 Baths \| 2084 Sq. Ft.	$1,338,186
1844 Mapleton Avenue, Boulder, CO 4 Beds \| 3 Baths \| 2383 Sq. Ft.	$1,953,353

Address	Redfin Estimate
1829 Mapleton Avenue, Boulder, CO 2 Beds \| 1 Baths \| 1092 Sq. Ft.	$1,363,865
1836 Mapleton Avenue, Boulder, CO 3 Beds \| 3 Baths \| 2210 Sq. Ft.	$2,222,010

Address	Redfin Estimate
1803 Mapleton Avenue, Boulder, CO 4 Beds \| 2 Baths \| 2120 Sq. Ft.	$1,751,463
1812 Mapleton Avenue, Boulder, CO 6 Beds \| 2.5 Baths \| 3228 Sq. Ft.	$2,287,824

Property information provided by IRES as Distributed by MLS Grid when last listed in 1999. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 80304, CO

Sale history for 1837 Mapleton Ave

Tax history for 1837 Mapleton 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 1837 Mapleton Ave

More real estate resources