2430 4th St

Boulder, CO 80304

$1,500,000
Last Sold Price
3
Beds
3,354 Sq. Ft.
$447 / Sq. Ft.
3,354
Sq. Ft.
$447
per Sq. Ft.
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Sold 11/15/21
Sold 11/15/21
2430 4th Street
Main Level Unit Living Room
Main Level Unit Living Room
Main Level Unit Dining Room
Main Level unit Kitchen
Main Level unit Kitchen
Main Level unit Kitchen
Main Level Unit Bedroom
Main Level Unit Bedroom
Main Level Unit Bathroom
Main Level Unit Rec Room / Art Studio
Main Level Unit Rec Room / Art Studio
Upper Level Unit Living Room
Upper Level Unit Living Room
Upper Level Unit Kitchen
Upper Level Unit Kitchen
Upper Level Unit Bedroom
Upper Level Unit Bedroom
Upper Level Unit Bathroom
Serene Vegetable Garden
Side Yard with Garage
Front Porch w/ Foothills Views
Front Exterior
2430 4th Street

Description

This charming Mapleton Hill bungalow exudes character and charm throughout. Options galore including keeping it as a non-conforming duplex or easily converting it back to single family. Great income potential as an investor or opportunity for owner to live in one unit and rent out the other. Main level offers 2 generously sized bedrooms and a bathroom, plus large recreation room (perfect for art studio or exercise room). Upper unit has 1 bedroom and one bath as well as its own separate entrance....This charming Mapleton Hill bungalow exudes character and charm throughout. Options galore including keeping it as a non-conforming duplex or easily converting it back to single family. Great income potential as an investor or opportunity for owner to live in one unit and rent out the other. Main level offers 2 generously sized bedrooms and a bathroom, plus large recreation room (perfect for art studio or exercise room). Upper unit has 1 bedroom and one bath as well as its own separate entrance. Gaze at views of the foothills as you relax off the spacious front porch or hike up Mount Sanitas, which is literally steps from your front yard! A mature side garden offers serenity for growing your own vegetables and herbs. Partake is the best Boulder has to offer and explore the endless opportunities in this true Boulder gem. Located in Boulder's most coveted neighborhood just blocks from Pearl Street. First time on the market in over 50 years so don't miss your chance!
  1. Listed by Marybeth Emerson • Slifer Smith & Frampton-Bldr
    P: (720)-394-1997 C: (720)-394-1997 marybeth.emerson@theagencyre.com

Property Details for 2430 4th Street

Locale
Boulder
Description 1
House
LISTING UPDATED: 10/20/2025 07:33 PM

Property Details for 2430 4th Street

StatusSold
MLS #952194
Days on Compass12
Taxes$6,846 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeMixed Use
MLS TypeResidential / Mixed Use
Year Built1909
Lot Size0.13 AC / 5,662 SF
CountyBoulder County
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Location

Listing Courtesy of Slifer Smith & Frampton-Bldr, Marybeth Emerson

Sold By Coldwell Banker Realty 02, Amanda Salzman

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Building Information for 2430 4th Street

Stories-Year Built1909Building Size-Lot Size0.13 AC / 5,662 SF

Payment Calculator

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$7,881 per month

30 year fixed, 6.15% Interest

Principal and Interest

$7,311

Property Taxes

$571

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 2430 4th Street

Summary
Location and General Information
  • Road Access 2: City Street, Alley
  • Latitude: 40.02
  • Longitude: -105.29
Parking
  • Total Parking: .00
Taxes and HOA Information
  • Has HOA: No
  • HOA Fee: $.00
  • Legal Description: S1/2 S1/2 LOTS 26 TO 30 INC BLK 4 MAPLETON
  • Tax Information: Yes
  • HOA2 Fee Amount: $0
  • Tax Year: 2020
  • Tax Annual Amount: $6,846
  • Parcel Number: R0610841
Property
Lot Information
  • Lot Improvements: Level, Historic District, House Faces West, City Limits, Paved, Curbs, Gutters, Sidewalks, Alley, Fire Hydrant within 500 Feet
  • Lot Size Area: 5,744.00
  • Has Irrigation Water Rights: No
  • Has Improvements: No
Property and Assessments
  • Total Finished Area Source: Assessor
  • Living SqFt: 2252
  • Above Grade Finished Area Source: 2252
  • Sq Ft Apx: 1102
  • Total Finished Area: 2252
  • Are Ditches Active: No
  • New Construction YN: No
  • Levels: Two
Utilities
  • Electric: Xcel
  • Sewer: Public Sewer
Interior and Exterior Features
Exterior Features
  • Construction Materials: Frame, Wood Siding
  • Flooring: Wood
Interior Features
  • Interior Features: Separate Dining Room, Wood Windows
  • Laundry Features: Electric Range, Refrigerator, Washer, Dryer, Microwave
  • All Bedrooms Conform: Yes
  • Full Bathrooms: 1
  • Half Bathrooms: 0
  • Rough-in Bathrooms: 0
  • Three Quarters Bathrooms: 1
  • Baths Full Additional: 0
  • Baths Full Basement: 0
  • Baths Full Upper: 0
  • Baths Full Main: 1
  • Baths Full Lower: 0
  • Baths Half Additional: 0
  • Baths Half Basement: 0
  • Baths Half Upper: 0
  • Baths Half Main: 0
  • Baths Half Lower: 0
  • Baths Three Quarters Additional: 0
  • Baths Three Quarters Basement: 0
  • Baths Three Quarters Lower: 0
  • Baths Three Quarters Upper: 1
  • Baths Three Quarters Main: 0
Room Information
Room 1
  • RoomDescription: Wood
  • RoomLength: 11.0
  • RoomLevel: Main
  • RoomType: Bedroom 2
  • RoomWidth: 11.0
Room 2
  • RoomDescription: Carpet
  • RoomLength: 10.0
  • RoomLevel: Upper
  • RoomType: Bedroom 3
  • RoomWidth: 11.0
Room 3
  • RoomDescription: Wood
  • RoomLength: 13.0
  • RoomLevel: Main
  • RoomType: Dining Room
  • RoomWidth: 12.0
Room 4
  • RoomDescription: Carpet
  • RoomLength: 22.0
  • RoomLevel: Upper
  • RoomType: Family Room
  • RoomWidth: 15.0
Room 5
  • RoomDescription: Laminate
  • RoomLength: 18.0
  • RoomLevel: Main
  • RoomType: Kitchen
  • RoomWidth: 11.0
Room 6
  • RoomDescription: Other
  • RoomLength: 0.0
  • RoomLevel: Main
  • RoomType: Laundry
  • RoomWidth: 0.0
Room 7
  • RoomDescription: Wood
  • RoomLength: 17.0
  • RoomLevel: Main
  • RoomType: Living Room
  • RoomWidth: 12.0
Room 8
  • RoomDescription: Wood
  • RoomLength: 14.0
  • RoomLevel: Main
  • RoomType: Primary Bedroom
  • RoomWidth: 12.0
Room 9
  • RoomDescription: Carpet
  • RoomLength: 22.0
  • RoomLevel: Main
  • RoomType: Recreation Room
  • RoomWidth: 13.0
Rental
Rental Information
  • Horse YN: No
  • Occupant Type: Tenant

Property History for 2430 4th Street

DateEvent & SourcePriceAppreciation
Nov 5, 2021

Sold (Public Record)

Public Record #1477434061

$1,500,000—
DateEvent & SourcePrice
11/05/2021

Sold (Public Record)

Public Record #1477434061

$1,500,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 2430 4th Street

Taxable ValueLand$82,194Additions$9,269Total$91,463
Tax Record2025$8,882 ($740 / month)
Home Facts
Beds3Baths1Total Finished SqFt2,252 SqFtAbove Grade Finished SqFt2,252 SqFtUnfinished Basement SqFt1,102 SqFtStories2Lot Size5,750 SqFtStyleSingle Family ResidenceYear Built1909Year Renovated1975CountyBOULDERAPN1461-25-P-01-003

Schools near 2430 4th Street

This home is within Boulder Valley Re 2 School District.
Rating
School
Type
Grades
Distance
Whittier Elementary School
Public - K to 5
Casey Middle School
Public - 6 to 8
Boulder High School
Public - 9 to 12
University Hill Elementary School
Public - PK to 5
Rating
School
Distance
Whittier Elementary School
PublicK to 5

Casey Middle School
Public6 to 8

Boulder High School
Public9 to 12

University Hill Elementary School
PublicPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Slifer Smith & Frampton-Bldr, Marybeth Emerson

Based on information submitted to the MLS GRID as of 10/20/2025 07:33 PM. 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. Properties displayed may be listed or sold by various participants in the MLS. IDX 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. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.