$3,511,100
- 6 Beds
- 5.5 Baths
- 4,581 sqft
3180 18th St, Boulder, CO 80304
Est. Refi. Payment $20,370/mo*
Refinance Your HomeCurrently Off Market - Sold May 8, 2026 for $3,550,000
Home Value
Trulia Estimate
$3.51MSince last month
Decreased$70K (-2%)Since last year
Increased$1M (+57.8%)Since last sale
Decreased$90K (-2.5%)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 +375% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $3.46M |
| August 2026 | $3.53M |
| July 2026 | $3.53M |
| June 2026 | $3.54M |
| May 2026 | $2.46M |
| April 2026 | $2.42M |
| March 2026 | $2.45M |
| February 2026 | $2.35M |
| January 2026 | $2.3M |
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 |
|---|---|---|---|---|---|---|---|
0.22 | Single-Family Home | $2,825,000 | 03/19/26 | 5 | 5.5 | 3,817 | |
0.10 | Single-Family Home | $1,800,000 | 03/27/26 | 5 | 3.5 | 3,127 | |
0.40 | Single-Family Home | $2,230,000 | 08/06/26 | 5 | 3.5 | 4,608 | |
0.52 | Single-Family Home | $3,100,000 | 12/17/25 | 5 | 6.5 | 4,288 | |
0.56 | Single-Family Home | $2,225,000 | 06/04/26 | 5 | 4.5 | 4,028 | |
0.50 | Single-Family Home | $2,000,000 | 12/05/25 | 7 | 5 | 4,456 | |
0.14 | Single-Family Home | $1,962,500 | 01/15/26 | 4 | 3 | 2,434 | |
0.68 | Single-Family Home | $3,146,500 | 11/19/25 | 5 | 4.5 | 4,257 | |
0.61 | Single-Family Home | $4,765,000 | 08/07/26 | 6 | 5 | 5,537 |
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 |
|---|---|---|---|---|---|---|
0.04 | $3,250,000 | 6 | 5 | 4,205 | For Sale | |
0.05 | $1,699,000 | 4 | 3 | 2,371 | For Sale | |
0.02 | $1,299,900 | 3 | 2 | 1,493 | Recently Sold | |
0.07 | $1,184,300 | 4 | 2 | 2,111 | Off Market | |
0.04 | $1,250,000 | 4 | 2.5 | 1,936 | Recently Sold | |
0.05 | $1,580,700 | 3 | 2 | 2,006 | Off Market | |
0.06 | $1,242,000 | 5 | 2.5 | 3,432 | Off Market | |
0.10 | $1,051,300 | 4 | 2 | 2,100 | Off Market | |
0.08 | $783,000 | 3 | 1.5 | 1,095 | Recently Sold | |
0.10 | $958,800 | 3 | 1.5 | 1,536 | Off Market | |
0.10 | $1,800,000 | 5 | 3.5 | 3,127 | Recently Sold |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 2023
4,581 sqft
$775/sqft
2 Car Garage
About this House
SOLD OFF MARKET - FOR COMPS PURPOSES ONLY - Welcome to this newly constructed, highly efficient six bedroom, six bath home in Silver Maple. Enjoy 9ft ceilings across the main level that features a huge, light-filled kitchen, gracious dining space, and an inviting living room with its 6-foot long gas fireplace. The main level also offers a wet bar, office/bedroom with it''s one ensuite 3/4 bath, and an oversized mudroom. Upstairs you'll find an open loft/family area and four large bedrooms. The primary suite features amazing views, its own private deck, and 5-piece bath. The second bedroom upstairs has its own full bath. Beds 3 and 4 share another full bathroom, and laundry room finishes out the second floor. In the basement you'll find a huge family room with high ceilings and great light, a wet bar, and another full bath and guest bedroom. Lounge outdoors year-round on your oversized, covered, heated patio. Plug in your EV in your oversized 2-car garage and charge it up with your 12kwh (owned) PV solar system.
3180 18th St, Boulder, CO 80304 is a 6 bedroom, 6 bathroom, 4,581 sqft single-family home in Old North Boulder, built in 2023. It last sold for the $3,550,000 asking price on May 8, 2026. More recently, it was listed as a rental in December 2020 with an asking price of $2,900 per month. That rental listing was removed on December 30, 2020. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,511,100.
Last check for updates: about 13 hours ago
Listed by Martin Anderson, (720) 839-5465
Compass-Denver
Bought with: Martin Anderson, (720) 839-5465, Compass-Denver
Source: IRES as distributed by MLS GRID, MLS#1064156

Home Details for 3180 18th St
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Interior Details Basement: Full,Partially FinishedNumber of Rooms: 2Types of Rooms: Primary Bedroom, Kitchen |
Beds & Baths Number of Bedrooms: 6Number of Bathrooms: 6Number of Bathrooms (full): 4Number of Bathrooms (three quarters): 1Number of Bathrooms (half): 1Number of Bathrooms (main level): 2 |
Dimensions and Layout Living Area: 4581 Square Feet |
Appliances & Utilities Utilities: Natural Gas Available, Electricity AvailableAppliances: Gas Range, Dishwasher, Refrigerator, Bar FridgeDishwasherRefrigerator |
Heating & Cooling Heating: Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air |
Gas & Electric Electric: XcelGas: XcelHas Electric on Property |
Levels, Entrance, & Accessibility Stories: 2Levels: Two |
View Has a ViewView: Mountain(s) |
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Exterior Home Features Roof: Composition Rubber FlatPatio / Porch: PatioFencing: Fenced, WoodExterior: Sprinkler System, BalconySprinkler System |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2Other Parking: AttachedNo CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Attached,Oversized |
Frontage Not on Waterfront |
Water & Sewer Sewer: Public Sewer |
Farm & Range Does Not Include Irrigation Water Rights |
Finished Area Finished Area (above surface): 3012 Square Feet |
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Year Built Year Built: 2023 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence |
Building Construction Materials: Frame, StuccoNot a New ConstructionNot Attached Property |
Property Information Usage of Home: Single FamilyParcel Number: R0004595 |
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Price List Price: $3,550,000Price Per Sqft: $775/sqft |
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MLS Status: Sold |
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Direction & Address City: BoulderCommunity: Silver Maple Village 2 |
School Information Elementary School: ColumbineJr High / Middle School: CaseyHigh School: BoulderHigh School District: Boulder Valley Dist RE2 |
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Building Area Building Area: 3012 Square Feet |
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No HOA |
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Lot Area: 7038 sqft |
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Special Conditions: Private Owner |
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Listing Terms: Cash |
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BasementMls Number: 1064156Attribution Contact: 720-839-5465Above Grade Unfinished Area: 3012Activation Date: Fri May 08 2026 |
Price and Tax history
| Date | Event | Price |
|---|---|---|
May 8, 2026 Source: IRES as distributed by MLS GRID #1064156 | Sold | $3,550,000 |
Dec 8, 2023 Source: IRES as distributed by MLS GRID #990380 | ListingRemoved | |
Aug 30, 2023 Source: IRES as distributed by MLS GRID #990380 | PriceChange | $3,425,000 Price decreased by 5% |
Aug 1, 2023 Source: IRES as distributed by MLS GRID #990380 | PriceChange | $3,599,888 Price decreased by 4% |
Jun 23, 2023 Source: IRES as distributed by MLS GRID #990380 | Listed For Sale | $3,749,888 |
Dec 30, 2020 Source: Zillow Rental Manager | ListingRemoved | |
Dec 24, 2020 Source: N/A | Listed For Rent | $2,900 |
Nov 6, 2020 Source: N/A | ListingRemoved | $2,900 |
Oct 27, 2020 Source: N/A | PriceChange | $2,900 Price decreased by 12% |
Oct 21, 2020 Source: N/A | Listed For Rent | $3,300 |
Oct 16, 2020 Source: IRES as distributed by MLS GRID #925322 | Sold | $911,500 |
Oct 2, 2020 Source: Agent Provided | Pending | $900,000 |
Sep 30, 2020 Source: Agent Provided | Listed For Sale | $900,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $16,446 | $2,780,400 |
Home facts updated by county records
Market trends in Boulder
Last updated August 2026
Avg. sale price
$904K
$6.67KMoM
Sale-to-List Price
98.2%
0.2%MoM
Price per sq ft
$489
$10MoM
Available listings
765
3MoM
Around this home
What Locals Say about Old North Boulder
At least 15 Trulia users voted on each feature.
100 % Say it's dog friendly
95 % Say there are sidewalks
93 % Say there's wildlife
91 % Say it's walkable to grocery stores
90 % Say there's holiday spirit
88 % Say it's walkable to restaurants
88 % Say parking is easy
83 % Say kids play outside
79 % Say it's quiet
78 % Say people would walk alone at night
72 % Say yards are well-kept
68 % Say neighbors are friendly
62 % Say they plan to stay for at least 5 years
55 % Say car is needed
35 % Say streets are well-lit
20 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-09-21 23:28:15 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 3180 18th St
- What is 3180 18th St estimated to be worth?Trulia's estimated value for 3180 18th St in Boulder, CO is $3,511,100.
- What is the price history for 3180 18th St?3180 18th St in Boulder, CO last sold for $3,550,000 in May 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 3180 18th St have air conditioning?Yes, 3180 18th St in Boulder, CO has air conditioning.
- Does 3180 18th St have a yard?Yes, 3180 18th St in Boulder, CO has a yard.

