285 31st St, Boulder, CO 80305
Property image
Property image
SOLD
JUN 8, 2026

$1,224,900

Trulia Estimate
  • 3 Beds
  • 2 Baths
  • 1,330 sqft

285 31st St, Boulder, CO 80305

Martin Acres
Est. Refi. Payment $7,142/mo*
Refinance Your Home
Currently Off Market - Sold Jun 8, 2026 for $1,230,000 (23% above list price)

Home Value

Trulia Estimate
$1.23M
Since last month
Decreased$4K (-0.3%)
Since last year
Increased$501K (+69.4%)
Since last sale
Decreased$8K (-0.7%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +122% in the last 10 years
MonthEstimated value
2026
September 2026$1.22M
August 2026$1.23M
July 2026$1.23M
June 2026$1.23M
May 2026$992K
April 2026$993K
March 2026$738K
February 2026$716K
January 2026$706K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.06
Single-Family Home
$821,000
09/15/26
3
2
1,282
0.10
Single-Family Home
$848,000
12/19/25
3
2
1,612
0.28
Single-Family Home
$895,000
10/22/25
3
2
1,420
0.14
Single-Family Home
$638,000
08/05/26
3
1.5
960
0.46
Single-Family Home
$1,212,000
08/07/26
3
2
1,478
0.37
Single-Family Home
$838,864
09/14/26
3
2
1,426
0.05
Single-Family Home
$750,000
06/02/26
3
1
1,040
0.09
Single-Family Home
$755,000
06/29/26
3
1
1,040
0.29
Single-Family Home
$830,000
05/14/26
4
2
1,314

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
0.03
$743,200
3
1
960
Off Market
0.05
$907,400
4
1
1,090
Off Market
0.05
$750,000
3
1
1,040
Recently Sold
0.06
$821,000
3
2
1,282
Recently Sold
0.05
$1,085,100
4
2
1,754
Off Market
0.09
$740,000
2
1
960
For Sale
0.10
$848,000
3
2
1,612
Recently Sold
0.09
$755,000
3
1
1,040
Recently Sold
0.09
$605,000
2
1
792
Recently Sold
0.10
$750,000
3
1
1,370
Recently Sold
0.10
$941,100
4
1
1,602
Off Market

Local Information

  • Map ViewExplore the area around 285 31st St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1955
1,330 sqft
$925/sqft
Garage

About this House

Set on a quiet, tree-lined street in the heart of South Boulder, this beautifully reimagined 1955 ranch blends high-end modern design with timeless character-offering exceptional curb appeal and true turnkey living.With 1,330 sq ft of thoughtfully designed living spaces, this 3-bedroom, 2-bath home was fully expanded and remodeled in 2018 with meticulous attention to detail. Vaulted ceilings and hardwood floors create a bright, open feel, while the gourmet kitchen and spa-inspired baths feature custom tile, premium fixtures, and handcrafted cabinetry. Distinctive elements-including structural steel accents and custom metal railings-add a refined architectural edge.The exterior features cedar and stucco siding (2018), new concrete driveway, and new roof (2020). Enjoy Colorado living from the covered post-and-beam front porch or relax in the private backyard oasis with cedar pergola, stone patio, hot tub, and fully hardscaped grounds featuring sandstone and Pennsylvania bluestone, complete with mature landscaping and automated irrigation.Two versatile outbuildings add significant value: a 220 sq ft heated garage/workshop with 220V power, and a 120 sq ft craftsman-built shed with power-ideal for office, studio, or gear storage.Proven 7-year Airbnb history generated $80K in 2025 (144 days, $555 avg/night), offering strong income potential. Included stamped plans for a pop-top addition provide a rare opportunity to nearly double the square footage. plans are a ($20K value). A truly distinctive property offering lifestyle, craftsmanship, income potential, and Flatiron views in one of SOBO's most desirable neighborhoods.
285 31st St, Boulder, CO 80305 is a 3 bedroom, 2 bathroom, 1,330 sqft single-family home in Martin Acres, built in 1955. It last sold for $1,230,000 on Jun 8, 2026 (23% above the $1,000,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,224,900, with a rent estimate of $3,616/month.
Last check for updates: about 2 hours ago
Listed by Digger Braymiller, (720) 234-6390
RE/MAX of Boulder, Inc
Bought with: Ian Steinmo, (720) 884-6996, House Einstein
Source: IRES as distributed by MLS GRID, MLS#1057269

Home Details for 285 31st St

Interior Features

Interior Details
Basement: Crawl Space,Radon UnknownNumber of Rooms: 6Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Kitchen, Laundry, Living Room
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 1Number of Bathrooms (three quarters): 1Number of Bathrooms (main level): 2
Dimensions and Layout
Living Area: 1330 Square Feet
Appliances & Utilities
Utilities: Natural Gas Available, Electricity Available, High Speed AvailAppliances: Gas Range, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, DisposalDishwasherDisposalDryerRefrigeratorWasher
Heating & Cooling
Heating: Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air
Fireplace & Spa
Spa: Heated
Gas & Electric
Electric: XcelGas: XcelHas Electric on Property
Windows, Doors, Floors & Walls
Window: Window Coverings
Levels, Entrance, & Accessibility
Stories: 1Levels: OneAccessibility: Level Lot
View
Has a ViewView: Mountain(s)
Security
Security: Fire Alarm

Exterior Features

Exterior Home Features
Roof: Composition RubberPatio / Porch: Patio, DeckFencing: Fenced, WoodOther Structures: Storage, OutbuildingExterior: Sprinkler SystemSprinkler System
Parking & Garage
Number of Garage Spaces: 1Number of Covered Spaces: 1Other Parking: DetachedNo CarportHas a GarageNo Attached GarageParking Spaces: 1Parking: Detached,Heated Garage
Frontage
Not on Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Horse Amenities: Riding TrailDoes Not Include Irrigation Water Rights
Finished Area
Finished Area (above surface): 1330 Square Feet

Property Information

Year Built
Year Built: 1955
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Contemporary
Building
Construction Materials: Stucco, CedarNot a New ConstructionNot Attached Property
Property Information
Usage of Home: Single FamilyNot Included in Sale: See if your submitting an offer in the docs tab for detailsParcel Number: R0004049

Price & Status

Price
List Price: $1,000,000Price Per Sqft: $925/sqft

Active Status

MLS Status: Sold

Location

Direction & Address
City: BoulderCommunity: Highland Park 1
School Information
Elementary School: Creekside, Bear CreekJr High / Middle School: ManhattanHigh School: FairviewHigh School District: Boulder Valley Dist RE2

Building

Building Area
Building Area: 1330 Square Feet

HOA

No HOA

Lot Information

Lot Area: 7411 sqft

Listing Info

Special Conditions: Private Owner

Offer

Listing Terms: Cash, Conventional

Miscellaneous

Mls Number: 1057269Attribution Contact: 720-234-6390Above Grade Unfinished Area: 1330Activation Date: Thu Apr 23 2026Showing Service Name: ShowingTime

Price and Tax history

DateEventPrice
Jun 8, 2026
Source: IRES as distributed by MLS GRID #1057269
Sold
$1,230,000
Apr 30, 2026
Source: REcolorado as distributed by MLS GRID #IR1057269
Pending
$1,000,000
Apr 23, 2026
Source: IRES as distributed by MLS GRID #1057269
Listed For Sale
$1,000,000
Jul 19, 2013
Source: IRES as distributed by MLS GRID #712709
Sold
$365,000
Jul 1, 2013
Source: Agent Provided
Listed For Sale
$355,000

Market trends in Boulder

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$904K
$6.67K
MoM
Sale-to-List Price
98.2%
0.2%
MoM
Price per sq ft
$489
$10
MoM
Available listings
765
3
MoM

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Martin Acres

At least 18 Trulia users voted on each feature.
  • 91 % Say there are sidewalks

  • 90 % Say it's walkable to restaurants

  • 87 % Say there's wildlife

  • 83 % Say it's dog friendly

  • 81 % Say people would walk alone at night

  • 78 % Say it's walkable to grocery stores

  • 63 % Say car is needed

  • 60 % Say yards are well-kept

  • 59 % Say parking is easy

  • 50 % Say kids play outside

  • 46 % Say there's holiday spirit

  • 45 % Say neighbors are friendly

  • 43 % Say streets are well-lit

  • 33 % Say there are community events

  • 29 % Say they plan to stay for at least 5 years

  • 29 % Say it's quiet

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "There are great access to public transportation and lots of paths are maintained for biking or for walking"
  • Trulia User
    "On the bus line, easy commute! Walk to Table Mesa Shopping Center, King Soopers, Whole Foods, near NCAR, bike to CU."
  • Trulia User
    "We have neighborhood concerts/block parties. Really great way to connect and hear live music. We also have Farm to Bus, which is a farmer's market on a bus. They have fresh eggs and bread, as well as locally grown honey. There's a park nearby which is a great place to exercise abd chat with other neighbors."
  • Juliebfuller
    "Great kid friendly neighborhood . Great schools. Perfect for families. Easy to bike to many places and catch the bus "
  • Rachel B.
    "I've lived here for 4 years and absolutely love this neighborhood. People are friendly, there's mountain views, and it's a wonderful area to take walks and enjoy the outdoors"
  • Jake M.
    "I take the ff2 to Union station in Denver, then the 0. 75 minutes door to door. it's not bad at all! just a 10 min walk to the bus and one transfer."
  • Roni S.
    "The ideal location for students of families, it has amazing views and wonderful food! We havenโ€™t lived here long and already feel at home!"
  • Karl B.
    "For anyone who wants to have easy access to hiking, biking and trail running the Martin Acres Community is an area to consider. Martin Park has a lot of bike paths that connect to other parts of Boulder. Within minutes via bike, car or bus you can be in downtown Boulder. For those who need to commute out of Boulder Hwy 36 is easy to get on to. Most of the homes are built of brick and many have been updated."
  • catidid100
    "Great area -- and easy access to Denver or Boulder/CU. The Park and Ride to Denver is a 5 minute walk from my house and the bus stop into Boulder is at the end of my street. Easy bike ride to CU and to downtown Boulder, great bike paths. Great neighborhood -- mix of college students, families, retirees, CU professionals. Active neighborhood association."

LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-09-17 14:13:33 PDT. 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. Some IDX listings have been excluded from this website. Click here for more information

Frequently asked questions about 285 31st St

  • What is 285 31st St estimated to be worth?
    Trulia's estimated value for 285 31st St in Boulder, CO is $1,224,900.
  • What is the price history for 285 31st St?
    285 31st St in Boulder, CO last sold for $1,230,000 in June 2026.
  • Is Boulder a buyer's or seller's market?
    Boulder is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Boulder?
    The median sale price in Boulder is $904K. That is up $6.67K from the prior month.
  • Does 285 31st St have air conditioning?
    Yes, 285 31st St in Boulder, CO has air conditioning.
  • Does 285 31st St have laundry facilities?
    Yes, 285 31st St in Boulder, CO has in-unit laundry.

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