420 Pine St
Boulder, CO 80302
Mapleton Hill- 4 Beds
- 4 Baths
- 4,318 sqft
4 Beds
4 Baths
4,318 sqft
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1921
Living Area
4,318 sqft
Price/Sqft
$922
Parking
Garage
About this House
NEW PRICE- An unassuming bungalow from the front that boasts 4318 square feet! Complete remodel including great master suite with views from a private deck. Gourmet kitchen with custom fir cabinets, family room has two walls of windows facing the Flatirons. Walk out lower level w/bedroom, study, rec room & French doors out to flagstone patio, & 1 bed/1 bath detached studio that can be converted back to garage.
420 Pine St, Boulder, CO 80302 is a 4 bedroom, 4 bathroom, 4,318 sqft single-family home in Mapleton Hill, built in 1921. It last sold for $2,850,000 on Apr 19, 2018. It is currently off market. The Trulia Estimate is $3,982,000, with a rent estimate of $7,707/month.
Home Details for 420 Pine St
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Interior Details BasementNumber of Rooms: 11 |
Heating & Cooling Heating: Other, OtherAir ConditioningCooling System: CentralHeating Fuel: Other |
Levels, Entrance, & Accessibility Stories: 3 |
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Exterior Home Features Roof: AsphaltDeckExterior: Stucco, Brick, Cement Concrete |
Parking & Garage GarageParking: Garage |
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Year Built Year Built: 1921Year Updated: 1995 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 1 |
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Lot Area: 6028 sqft |
Price History for 420 Pine St
| Date | Price | Event | Source |
|---|---|---|---|
| 04/19/2018 | $2,850,000 | Sold | IRES as distributed by MLS GRID #842928 |
| 03/02/2018 | $2,900,000 | Listed For Sale | Agent Provided |
| 12/15/2017 | $2,950,000 | ListingRemoved | Agent Provided |
| 08/08/2017 | $2,950,000 | Listed For Sale | Agent Provided |
| 06/09/2006 | $2,025,000 | Sold | N/A |
| 11/24/1999 | $775,000 | Sold | N/A |
| 08/19/1997 | $395,000 | Sold | N/A |
Market trends in Boulder
Last updated June 2026
Avg. sale price
$891K
$60.83KMoM
Sale-to-List Price
98.2%
0.4%MoM
Price per sq ft
$503
$2MoM
Available listings
778
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $21,188 |
| Assessment | $3,638,200 |
Home facts updated by county records
Comparable Sales for 420 Pine St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.09 | Single-Family Home | $2,180,000 | 09/29/25 | 4 | 4.5 | 4,108 | |
0.24 | Single-Family Home | $2,651,475 | 05/01/26 | 5 | 4 | 3,549 | |
0.17 | Single-Family Home | $3,200,000 | 06/02/26 | 3 | 3.5 | 2,796 | |
0.37 | Single-Family Home | $2,700,000 | 02/25/26 | 4 | 3 | 4,640 | |
0.34 | Single-Family Home | $2,240,000 | 04/14/26 | 3 | 3.5 | 3,711 | |
0.26 | Single-Family Home | $4,587,500 | 09/29/25 | 5 | 5.5 | 3,675 | |
0.26 | Single-Family Home | $4,587,500 | 09/29/25 | 5 | 5.5 | 5,091 | |
0.21 | Single-Family Home | $2,225,000 | 03/23/26 | 3 | 3 | 2,940 | |
0.44 | Single-Family Home | $2,350,000 | 05/28/26 | 4 | 4 | 3,501 | |
0.18 | Single-Family Home | $3,750,000 | 07/15/26 | 4 | 3 | 4,046 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 420 Pine St.
What Locals Say about Mapleton Hill
At least 9 Trulia users voted on each feature.
100 % Say it's walkable to restaurants
100 % Say there are sidewalks
95 % Say it's dog friendly
90 % Say it's walkable to grocery stores
84 % Say yards are well-kept
82 % Say people would walk alone at night
78 % Say kids play outside
75 % Say there's wildlife
67 % Say there's holiday spirit
67 % Say parking is easy
67 % Say there are community events
64 % Say it's quiet
63 % Say they plan to stay for at least 5 years
57 % Say neighbors are friendly
56 % Say streets are well-lit
29 % Say car is needed
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Apartments for Rent
Homes for sale near 420 Pine St
Off Market Homes Near 420 Pine St
Frequently asked questions about 420 Pine St
- What is 420 Pine St estimated to be worth?Trulia's estimated value for 420 Pine St in Boulder, CO is $3,982,000.
- What is the price history for 420 Pine St?420 Pine St in Boulder, CO last sold for $2,850,000 in April 2018.
- 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 $891K. That is down $60.83K from the prior month.
- Does 420 Pine St have air conditioning?Yes, 420 Pine St in Boulder, CO has air conditioning.
- How big is the lot at 420 Pine St?The lot at 420 Pine St in Boulder, CO is about 0.14 acres (6,030 sq ft).

