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Sold for $1,025,000
  • $1,025,000

    430 S 42nd St, Boulder, CO 80305

    4beds
    2,724sqft
    Single Family Residence
    Built in 1956
    6,979 Square Feet Lot
    $1,024,300 Zestimate®
    $376/sqft
    $3,802 Estimated rent

    Home value

    $1,024,300

    $963,000 - $1.09M

    $3,802/mo

    Zestimate® history
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    What's special

    Cozy fireplaceMature treesOverlooking the lush backyardFresh exterior paintExceptional privacyFully finished lower levelThree-quarter bath
    In the heart of Martin Acres in Boulder, CO this larger ranch-style home offers comfort, character, and exceptional value. An efficient, thoughtfully designed floor plan creates good flow from room to room. The spacious living room centers around a cozy fireplace, while two main-level bedrooms and a full bath provide comfortable living. The kitchen connects to a bright sunroom and garden room overlooking the lush backyard where you're invited to relax and entertain. Beautiful wood floors run throughout the main level and newer windows welcome an abundance of natural light, creating bright, airy spaces that bring the outdoors in. The fully finished lower level offers remarkable flexibility with a large family room, two conforming bedrooms with egress windows, a three-quarter bath, laundry, kitchenette and a rare under-garage storage space. With its private living configuration, the lower level presents an outstanding opportunity for multi-generational living, guest accommodations or rental income, providing buyers with the option to help offset ownership costs. The 7,000sqft property is fully fenced with lawn sprinkler system, gardens, a classic Lueb Popoff animal/tree sculpture, mature trees and offers exceptional privacy with a newer patio and built-in bench. Seasonal western views showcase the nearby Foothills and iconic Flatirons. Keep cool this summer with air-conditioning and upgraded insulation. Recent improvements include fresh exterior paint, roofing, gutters, radon mitigation and more. Near Bear Creek and Boulder's extensive bike and pedestrian trail system, Martin Park and convenient underpass access to the Table Mesa Shopping Center, featuring shops and restaurants like Southern Sun, Southside Walnut Cafe, Whole Foods, King Soopers, Boxcar Coffee, Moe's Bagel, Neptune Mountaineering and more. Quick access to Boulder Mountain Parks and Open Space trails and easy access to public transit.

    Zillow last checked:

    Listing updated:

    Listed by:

    Jon Hatch 303-513-2834,

    Compass - Boulder

    Bought with:

    Osman Parvez, 40046822

    House Einstein

    Source: IRES as distributed by MLS GRID,MLS#: 1061877MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 2
    • Full bathrooms: 1
    • 3/4 bathrooms: 1
    • Main level bathrooms: 1
    Primary bedroom
    • Description: Carpet
    • Level: Main
    • Area: 120 Square Feet
    • Dimensions: 12 x 10
    Bedroom 2
    • Description: Carpet
    • Level: Main
    • Area: 99 Square Feet
    • Dimensions: 11 x 9
    Bedroom 3
    • Description: Carpet
    • Level: Basement
    • Area: 234 Square Feet
    • Dimensions: 18 x 13
    Bedroom 4
    • Description: Carpet
    • Level: Basement
    • Area: 210 Square Feet
    • Dimensions: 21 x 10
    Dining room
    • Description: Wood
    • Level: Main
    • Area: 117 Square Feet
    • Dimensions: 13 x 9
    Family room
    • Description: Brick
    • Level: Main
    • Area: 195 Square Feet
    • Dimensions: 15 x 13
    Kitchen
    • Description: Tile
    • Level: Main
    • Area: 104 Square Feet
    • Dimensions: 13 x 8
    Laundry
    • Description: Other
    • Level: Basement
    • Area: 40 Square Feet
    • Dimensions: 10 x 4
    Living room
    • Description: Wood
    • Level: Main
    • Area: 234 Square Feet
    • Dimensions: 18 x 13
    Recreation room
    • Description: Laminate
    • Level: Basement
    • Area: 280 Square Feet
    • Dimensions: 20 x 14
    Heating
    • Forced Air, Wood Stove
    Cooling
    • Central Air
    Appliances
    • Included: Electric Range, Dishwasher, Refrigerator, Washer, Dryer
    Features
    • Separate Dining Room, Open Floorplan, Two Primary Suites, Sun Room
    • Flooring: Wood
    • Windows: Skylight(s), Window Coverings, Bay or Bow Window
    • Basement: Full,Partially Finished,Built-In Radon,Sump Pump
    • Has fireplace: Yes
    • Fireplace features: Living Room
    Interior area
    • Total structure area: 1,374
    • Total interior livable area: 2,724 sqft
    • Finished area above ground: 1,374

    Property

    Parking
    • Total spaces: 1
    • Parking features: Attached
    • Attached garage spaces: 1
    • Details: Attached
    Features
    • Levels: One
    • Stories: 1
    • Patio & porch: Deck
    • Exterior features: Sprinkler System
    • Fencing: Fenced
    Lot
    • Size: 6,979 Square Feet
    Details
    • Additional structures: Storage
    • Parcel number: R0013464
    • Zoning: RES
    • Special conditions: Private Owner

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • Frame, Brick
    • Roof: Composition
    Condition
    • New construction: No
    • Year built: 1956

    Utilities & green energy

    • Electric: Xcel
    • Gas: Xcel
    • Sewer: Public Sewer
    • Water: City
    • Utilities for property: Natural Gas Available, Electricity Available
    Green energy
    • Energy efficient items: Windows

    Community & HOA

    Community
    • Subdivision: Martin Acres 2
    HOA
    • Has HOA: No
    Location
    • Region: Boulder

    Financial & listing details

    • Price per square foot: $376/sqft
    • Tax assessed value: $949,800
    • Annual tax amount: $5,660
    • Date on market: 6/15/2026
    • Listing terms: Cash,Conventional,FHA,VA Loan
    • Exclusions: Tenant's personal property
    • Electric utility on property: Yes

    Price history

    DateEventPrice
    8/3/2026Sold$1,025,000-3.3%$376/sqft
    Source: IRES as distributed by MLS GRID #1061877 Report a problem
    6/29/2026Pending sale$1,060,000$389/sqft
    Source: REcolorado as distributed by MLS GRID #IR1061877 Report a problem
    6/15/2026Listed for sale$1,060,000-4.1%$389/sqft
    Source: REcolorado as distributed by MLS GRID #IR1061877 Report a problem
    3/31/2023Sold$1,105,000+6.8%$406/sqft
    Source: IRES as distributed by MLS GRID #983040 Report a problem
    3/14/2023Listed for sale$1,035,000$380/sqft
    Source: IRES as distributed by MLS GRID #983040 Report a problem
    8/11/2021Listing removed--
    Source: Zillow Rental Manager Report a problem
    7/7/2021Listed for rent$3,295$1/sqft
    Source: Zillow Rental Manager Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$5,007 +1.8%$59,363 -2.1%
    2024$4,920 +12.4%$60,662 -1%
    2023$4,377 +4.9%$61,250 +30%
    2022$4,173 +1.9%$47,128 -2.8%
    2021$4,095 $48,484 +3.1%
    2020$4,095 +10.1%$47,040
    2019$3,719 $47,040 +9.7%
    2018$3,719 $42,890 -9.5%
    2017$3,719 +19.9%$47,418 +32.4%
    2016$3,101 +5.6%$35,820 +16.2%
    2015$2,936 +13.3%$30,821
    2014$2,591 -2.4%$30,821
    2013$2,654 +0.9%$30,821 -2.7%
    2012$2,631 +19.8%$31,680
    2011$2,195 +7.1%--
    2010$2,050 -5.6%$27,160
    2009$2,171 +3.5%$27,160 -20%
    2008$2,097 +14.2%$33,930
    2007$1,836 +3.9%$33,930 +18.1%
    2006$1,767 -1.8%$28,730
    2005$1,800 +0.7%$28,730 -2.5%
    2004$1,787 +1.4%$29,460 -3%
    2003$1,763 +10.3%$30,360 +20.2%
    2002$1,598 $25,250 -90.9%
    2001-- $276,000
    Find assessor info on the county website

    Neighborhood: Martin Acres

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Creekside
    • Middle: Manhattan
    • High: Fairview

    Source: IRES as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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    Estimated market value
    $1,024,300
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $1,024,300