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170 S 42nd St, Boulder, CO 80305

$975,000

Last sold 06/17/2026 after 33 Days

4
bed
3
bath
2,038
Sqft ($478/Sqft)

House not for sale

About 170 S 42nd St

Property type House

Neighborhood

Year built 1960

HOA fee $0/month

Lot size 6,970 Sqft

Parking 1 garage spaces

Rental estimate

Property description

Beautifully updated and thoughtfully remodeled, this spacious 4-bedroom home in desirable Martin Acres blends comfort, flexibility, and convenience. A substantial rear addition creates exceptional living space, featuring a bright and inviting family room along with an expansive primary suite complete with private exterior access and two oversized Elfa closets. The remodeled Kitchen is a chef's dream and offers recessed lighting, large granite island, Miele dishwasher, Dacor gas stove and Electrolux double oven. Hardwood flooring throughout, central A/C, and a cozy wood-burning fireplace. New windows, new roof, new exterior paint and insulation! The home offers an ideal layout with excellent separation of space, abundant natural light, and seasonal mountain views. Step outside to a large fully fenced backyard with a big trex deck.Unbeatable access to Hwy 36, nearby paths, CU Boulder, Table Mesa shopping center, and RTD bus lines. This move-in-ready home combines charm, functionality, and an exceptional Boulder location-truly a must-see.

Listed by

Listing Agent - Christina Davies

Listing Agent Contact: 3034436161

Listing Office - LIV Sotheby's Intl Realty

Source: IRESMLS

MLS#1059190 • last updated 4 months ago

Movoto checked IRESMLS for data 12 minutes ago

Overview
Cooling/AC	Central Air
Heating	Forced Air
Levels/Style	Tri-Level, Contemporary
MLS #	1059190
Type	Residential
Status	Sold
SubType	Single Family Residence
Living Area	2038
Lot Size (Acres)	0.16
Annual Tax	5748

Interior
# Three-Quarter Baths	1
Total # of Bathrooms	3
# Full Baths	1
# Half Baths	1
Total # of Bedrooms	4
Basement	Crawl Space
Fireplace Desc	Living Room
Accessibility Features	Main Floor Bath, Main Level Bedroom
Interior Features	Eat-in Kitchen, Open Floorplan

Exterior
Roof	Composition
Construction	Frame
Patio & Porch	Deck
Lot Features	House Faces West, Paved, Sidewalks
Fencing	Fenced

Amenities / Utilities
Utilities	Natural Gas Available, Electricity Available
Electricity	Xcel
Water Source	City
Appliances	Gas Range, Down Draft, Self Cleaning Oven, Double Oven, Dishwasher, Refrigerator, Washer, Dryer

Location
County	Boulder
Subdivision	Martin Acres
Middle School	Manhattan
High School District	Boulder Valley Dist RE2
APN	R0013139
Directions	Table Mesa Dr. To S. 42nd St. North On 42nd.

Lot/ Land Details
Possible Use	Single Family
Road Surface	Asphalt

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Jun 2026
MLS # 1059190
Jun 17, 2026 Sold
$975,000
May 16, 2026 Active
—
May 15, 2026 Listed
$975,000 (+146.2%)
May 2026
MLS # IR1059190
May 15, 2026 Listed
$975,000
Dec 2009
Public Records
Dec 4, 2009 Sold
$396,000

Year Property taxes Tax assessment
2025
$5,748 -0.1%

$59,438 -7.91%
2024
$5,751 +1.8%

$64,541 -5.4%
2023
$5,649 +11.7%

$68,227 +26.51%
2022
$5,058 +5.9%

$53,932 -2.8%
2021
$4,776 +4.3%

$55,484 +5.43%
2020
$4,581 +1.6%

$52,625
2019
$4,511 +7.3%

$52,625 +8.57%
2018
$4,202 +15.0%

$48,470 -9.55%
2016
$3,654 +5.6%

$53,587
2015
$3,460

—

170 S 42nd St
$975K
Martin Acres
$725K -18% y/y
80305
$750K -35% y/y
Boulder
$1M -33% y/y

No chart available

Statistics calculated by Movoto

	Est. value	Bed/bath	Sqft	mi
180 S 42nd St, Boulder, CO 80305	$959,000	4/1	1,400	0.01
160 S 42nd St, Boulder, CO 80305	$899,000	3/1	1,107	0.01
175 S 42nd St, Boulder, CO 80305	$961,000	3/1	1,107	0.02
150 S 42nd St, Boulder, CO 80305	$901,000	3/1	1,150	0.03
165 S 42nd St, Boulder, CO 80305	$892,000	3/1	1,150	0.03
185 S 42nd St, Boulder, CO 80305	$824,700	4/2	1,150	0.03
4266 Graham Ct, Boulder, CO 80305	$861,000	3/1	1,342	0.03
4205 Martin Dr, Boulder, CO 80305	$940,500	3/1	1,372	0.03

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.