$1,600,000
SOLD DEC 1, 2025
4 Beds
3 Baths
2,224 Sq Ft
8,456 Sq Ft Lot

Recently Sold

$719 Per Sq Ft

3% Below List Price

68 Days on Market

Highlights

  • Open Floorplan
  • Deck
  • Cathedral Ceiling
  • Mesa Elementary School Rated A
  • Contemporary Architecture
  • 5-minute walk to Harlow Platts Park

About This Home

As of December 2025

Welcome to 3410 Heidelberg. This mid-century modern gem blends classic style with smart updates. The living area features soaring ceilings and a wall of glass flooding the home in natural light. The open plan kitchen features new KitchenAid appliances installed 10/25. The living, and dining spaces gleam with newly refinished original hardwoods and new light light fixtures also installed 10/25. Down the hall you will find three generous bedrooms. The primary suite features a newly remodeled bath with marble shower enclosure and California Closet systems. The main level second bath, tastefully remodeled in 2023 features imported tile and heated floors. Descend to the sunny lower level and enjoy a large family room (with new carpet over polished concrete floors), a fourth bedroom and another recently remodeled full bath. Behind the west wall of the family room is a fully functional fireplace. New high efficiency heating and AC systems (2023) add comfort. Additional upgrades include a new irrigation system front and back (2024), new concrete floor in the garage and new driveway (2023), and upgraded electrical for fast Level-2 EV charging and 220v backyard hookups for a hot tub. Located near Viele Lake, it's a short walk to the rec center and top-rated neighborhood schools. Miles and miles of hiking and biking trails are just west of the home. Table Mesa Shopping Center is minutes away and has two grocery stores and tons of restaurant options. The South Boulder location makes getting to downtown Boulder, to Denver or up into the mountains a snap. 3410 Heidelberg is a wonderful choice for anyone looking for style, quality, comfort, and access to the best Boulder has to offer.

Last Agent to Sell the Property

Martin Anderson

Compass-Denver Listed on: 08/20/2025

Compass-Denver

Last Buyer's Agent

Brian Mygatt

Coldwell Banker Realty-Boulder

Coldwell Banker Realty-Boulder

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $8,424

Year Built

  • Built in 1967

Lot Details

  • 8,456 Sq Ft Lot
  • Fenced
  • Corner Lot
  • Sprinkler System

Parking

  • 2 Car Attached Garage
  • Oversized Parking

Home Design

  • Contemporary Architecture
  • Brick Veneer
  • Wood Frame Construction
  • Composition Roof

Interior Spaces

  • 2,224 Sq Ft Home
  • 2-Story Property
  • Open Floorplan
  • Cathedral Ceiling
  • Window Treatments
  • Family Room
  • Dining Room
  • Recreation Room with Fireplace

Kitchen

  • Gas Oven or Range
  • Microwave
  • Dishwasher

Flooring

  • Wood
  • Concrete

Bedrooms and Bathrooms

  • 4 Bedrooms

Laundry

  • Laundry on lower level
  • Dryer
  • Washer

Outdoor Features

  • Balcony
  • Deck
  • Patio

Schools

  • Mesa Elementary School
  • Southern Hills Middle School
  • Fairview High School

Utilities

  • Forced Air Heating and Cooling System

Community Details

  • No Home Owners Association
  • Table Mesa 2 Subdivision
  • Electric Vehicle Charging Station

Listing and Financial Details

  • Assessor Parcel Number R0011614

Home Details

Home Type

Single Family

Est. Annual Taxes

$8,424

Year Built

Built in 1967

Lot Details

0

Parking

2

Listing Details

  • Inclusions: Window Coverings,Gas Range/Oven,Dishwasher,Refrigerator,Clothes Washer,Clothes Dryer,Microwave
  • Year Built: 1967
  • Property Sub Type: Residential-Detached
  • Prop. Type: Residential
  • Horses: No
  • Lot Size Acres: 0.19
  • Subdivision Name: Table Mesa 2
  • Directions: SIRI knows the way
  • Architectural Style: Contemporary/Modern
  • Garage Yn: Yes
  • Unit Levels: Bi-Level
  • New Construction: No
  • Building Stories: 2
  • Kitchen Level: Main
  • IRESDS_HasWaterRights: No
  • IRESDS_Total Sq Ft: 2224
  • Special Features: None
  • Stories: 2

Interior Features

  • Possible Use: Single Family
  • Private Spa: No
  • Appliances: Gas Range/Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave
  • Has Basement: None
  • Full Bathrooms: 2
  • Three Quarter Bathrooms: 1
  • Total Bedrooms: 4
  • Fireplace Features: Family/Recreation Room Fireplace
  • Fireplace: Yes
  • Interior Amenities: Separate Dining Room, Cathedral/Vaulted Ceilings, Open Floorplan
  • Window Features: Window Coverings
  • Room Bedroom3 Features: Carpet
  • Dining Room Features: Wood Floor
  • IRESDS_HasFamilyRoom: Yes
  • Room Bedroom4 Level: Lower
  • Living Room Living Room Level: Main
  • Room Bedroom4 Features: Concrete Floor
  • Master Bedroom Master Bedroom Level: Main
  • Room Bedroom3 Level: Main
  • Room Bedroom2 Level: Main
  • Room Bedroom2 Features: Carpet
  • Master Bedroom Features: Wood Floor
  • Room Family Room Level: Lower
  • Room Kitchen Features: Wood Floor
  • Family Room Features: Concrete Floor
  • Living Room Features: Wood Floor
  • Dining Room Dining Room Level: Main
  • Master Bathroom Features: 3/4 Primary Bath

Exterior Features

  • Roof: Composition
  • Fencing: Fenced
  • Lot Features: Lawn Sprinkler System, Corner Lot
  • View: No
  • Waterfront: No
  • Disclosures: Seller's Property Disclosure
  • Home Warranty: No
  • Construction Type: Wood/Frame, Brick/Brick Veneer
  • Exterior Features: Balcony
  • Patio And Porch Features: Patio, Deck
  • Property Condition: Not New, Previously Owned

Garage/Parking

  • Attached Garage: Yes
  • Covered Parking Spaces: 2
  • Garage Spaces: 2
  • Parking Features: Oversized
  • IRESDS_GarageType: Attached

Utilities

  • Cooling: Central Air
  • Electric: Electric, Xcel
  • Heating: Forced Air
  • Utilities: Natural Gas Available, Electricity Available
  • Laundry Features: Lower Level
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electricity On Property: No
  • Sewer: City Sewer
  • Water Source: City Water, City of Boulder
  • Gas Company: Natural Gas, Xcel

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Elementary School: Mesa,Bear Creek
  • HighSchool: Fairview
  • Junior High Dist: Boulder Valley Dist RE2
  • Middle Or Junior School: Southern Hills

Lot Info

  • Zoning: RES
  • Lot Size Sq Ft: 8456
  • Parcel #: R0011614
  • Irrigation Water Rights: No

Tax Info

  • Tax Year: 2024
  • Tax Annual Amount: 8424

Multi Family

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Aug 20, 2025
Closed on
Nov 26, 2025
Sold by
Gronholm Kaj and Gronholm Karli
Bought by
Cardosi Joseph and Delp Valerie
Seller's Agent
Martin Anderson
Compass-Denver
Buyer's Agent
Brian Mygatt
Coldwell Banker Realty-Boulder
List Price
$1,650,000
Sold Price
$1,600,000
Premium/Discount to List
-$50,000
-3.03%
Views
27

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
21.57%
Original Mortgage
$600,000
Outstanding Balance
$600,000
Interest Rate
6.27%
Mortgage Type
New Conventional
Estimated Equity
$1,037,950

Purchase Details

Closed on
May 15, 2025
Sold by
Leftys House Llc
Bought by
Gronholm Karli and Gronholm Kaj

Purchase Details

Closed on
Dec 8, 2023
Sold by
Gronholm Karli and Gronholm Kaj
Bought by
Leftys House Llc

Purchase Details

Closed on
Feb 23, 2007
Sold by
Richards Stephen M and Richards Karen C
Bought by
Gronholm Karli

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$417,000
Interest Rate
6.21%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Oct 16, 2000
Sold by
Hill Mona K and Hill Dean F
Bought by
Richards Stephen M

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$328,000
Interest Rate
8.37%

Purchase Details

Closed on
May 18, 1984
Bought by
Gronholm Karli and Gronholm Kaj

Purchase Details

Closed on
Mar 10, 1983
Bought by
Gronholm Karli and Gronholm Kaj
Source: Public Records
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Special Warranty Deed $1,600,000 First American Title
Warranty Deed -- None Listed On Document
Warranty Deed -- None Listed On Document
Warranty Deed $590,000 Landamerica
Warranty Deed $410,000 First American Heritage Titl
Deed $130,000 --
Warranty Deed $120,000 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $600,000 New Conventional
Previous Owner $417,000 Purchase Money Mortgage
Previous Owner $328,000 No Value Available
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
12/01/2025 12/01/25 Sold $1,600,000 -3.0% $719 / Sq Ft
08/22/2025 08/22/25 For Sale $1,650,000 -- $742 / Sq Ft
Source: IRES MLS

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $8,424 $88,076 $58,838 $29,238
2024 $8,424 $88,076 $58,838 $29,238
2023 $8,200 $94,952 $67,523 $31,115
2022 $6,925 $74,567 $49,672 $24,895
2021 $6,603 $76,712 $51,101 $25,611
2020 $5,829 $66,967 $47,047 $19,920
2019 $5,740 $66,967 $47,047 $19,920
2018 $5,651 $65,182 $33,192 $31,990
2017 $5,474 $72,062 $36,696 $35,366
2016 $5,278 $60,966 $29,452 $31,514
2015 $4,998 $46,892 $19,900 $26,992
2014 $3,943 $46,892 $19,900 $26,992
Source: Public Records

Agents Affiliated with this Home

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Map

Source: IRES MLS

MLS Number: IRE1041861

IRES MLS

APN: 1577083-23-017