$659,300
- 4 Beds
- 2 Baths
- 1,660 sqft
4435 Mast Rd, Boulder, CO 80301
Est. Refi. Payment $3,700/mo*
Refinance Your HomeCurrently Off Market - Sold Apr 4, 2016 for $450,000
Home Value
Trulia Estimate
$659KSince last month
Decreased$3K (-0.4%)Since last year
Increased$2K (+0.3%)Since last sale
Increased$210K (+46.7%)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 +40% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $660K |
| July 2026 | $663K |
| June 2026 | $675K |
| May 2026 | $669K |
| April 2026 | $663K |
| March 2026 | $658K |
| February 2026 | $647K |
| January 2026 | $635K |
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 |
|---|---|---|---|---|---|---|---|
0.03 | Single-Family Home | $710,000 | 08/07/26 | 3 | 2 | 1,688 | |
0.21 | Single-Family Home | $600,000 | 04/30/26 | 4 | 3 | 2,028 | |
0.14 | Single-Family Home | $720,000 | 05/27/26 | 4 | 2 | 1,260 | |
0.21 | Single-Family Home | $610,000 | 05/29/26 | 3 | 2 | 1,192 | |
0.17 | Single-Family Home | $730,000 | 06/29/26 | 3 | 2 | 1,170 | |
0.07 | Single-Family Home | $930,750 | 05/14/26 | 4 | 3.5 | 2,083 | |
0.13 | Single-Family Home | $737,970 | 04/16/26 | 5 | 3 | 2,713 | |
0.19 | Single-Family Home | $299,000 | 09/18/25 | 2 | 1.5 | 1,536 | |
0.19 | Single-Family Home | $299,000 | 10/14/25 | 2 | 1.5 | 1,536 | |
0.40 | Single-Family Home | $935,000 | 01/30/26 | 4 | 3.5 | 2,352 |
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 | $701,600 | 3 | 1.5 | 1,392 | Off Market | |
0.03 | $710,000 | 3 | 2 | 1,688 | Recently Sold | |
0.03 | $597,500 | 3 | 2 | 1,686 | Off Market | |
0.05 | $666,900 | 4 | 3 | 1,248 | Off Market | |
0.07 | $930,750 | 4 | 3.5 | 2,083 | Recently Sold | |
0.06 | $335,000 | 3 | 2 | 1,173 | For Sale | |
0.07 | $281,100 | 3 | 2 | 1,173 | Off Market | |
0.08 | $1,123,100 | 5 | 3.5 | 3,441 | Off Market | |
0.09 | $346,900 | 2 | 2 | 1,044 | Off Market | |
0.15 | $736,800 | 3 | 1.5 | 1,312 | Off Market | |
0.14 | $720,000 | 4 | 2 | 1,260 | Recently Sold | |
0.13 | $737,970 | 5 | 3 | 2,713 | Recently Sold |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1975
Living Area
1,660 sqft
Price/Sqft
$397
Parking
Garage
About this House
Beautiful home located in the Gunbarrel neighborhood of Boulder. 4 bedrooms, 2 full baths, yard, garage and access parks, bike and walking paths that leads to Twin Lakes and Avery Brewing! Great family house, Boulder Valley School District. The A/C works great! It was completely remodeled in 2016.
Tenant pays for electric, gas, water and trash
Tenant responsible for all utilities
Tenant pays for electric, gas, water and trash
Tenant responsible for all utilities
4435 Mast Rd, Boulder, CO 80301 is a 4 bedroom, 2 bathroom, 1,660 sqft single-family home in Gunbarrel, built in 1975. It last sold for $450,000 on Apr 4, 2016. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $659,300, with a rent estimate of $3,517/month.
Home Details for 4435 Mast Rd
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Interior Details BasementAdditional StorageNumber of Rooms: 7Types of Rooms: Dining Room, Family Room, Recreation Room, WorkshopStorageCeiling Fan |
Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 2Floors: Tile, Hardwood |
Appliances & Utilities Cable ReadyDishwasherDisposalRefrigeratorWasher |
Windows, Doors, Floors & Walls Double Paned Windows |
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Exterior Home Features Roof: OtherExterior: Shingle, WoodGardenLawnPatioPorch |
Parking & Garage GarageParking: Garage Attached, Off Street, On Street |
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Year Built Year Built: 1975Year Updated: 1975 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 1 |
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Lot Area: 6534 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Apr 4, 2016 Source: IRES as distributed by MLS GRID #782595 | Sold | $450,000 |
Mar 23, 2016 Source: Agent Provided | PendingToActive | $449,900 |
Mar 6, 2016 Source: Agent Provided | Pending | $449,900 |
Feb 12, 2016 Source: Agent Provided | PendingToActive | $449,900 |
Feb 5, 2016 Source: Agent Provided | Pending | $449,900 |
Jan 29, 2016 Source: Agent Provided | Listed For Sale | $449,900 |
Mar 18, 2015 Source: IRES as distributed by MLS GRID #755317 | Sold | $360,000 |
Feb 12, 2015 Source: Agent Provided | Listed For Sale | $375,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $3,789 | $668,800 |
Home facts updated by county records
Market trends in Boulder
Last updated July 2026
Avg. sale price
$897K
$10.37KMoM
Sale-to-List Price
98.4%
0.1%MoM
Price per sq ft
$499
$4MoM
Available listings
760
19MoM
Around this home
What Locals Say about Gunbarrel
At least 45 Trulia users voted on each feature.
98 % Say it's dog friendly
96 % Say parking is easy
90 % Say people would walk alone at night
88 % Say there are sidewalks
81 % Say it's quiet
76 % Say car is needed
76 % Say there's wildlife
75 % Say neighbors are friendly
73 % Say kids play outside
73 % Say it's walkable to grocery stores
66 % Say there's holiday spirit
58 % Say yards are well-kept
57 % Say streets are well-lit
54 % Say there are community events
54 % Say they plan to stay for at least 5 years
54 % Say it's walkable to restaurants
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 4435 Mast Rd
- What is 4435 Mast Rd estimated to be worth?Trulia's estimated value for 4435 Mast Rd in Boulder, CO is $659,300.
- What is the price history for 4435 Mast Rd?4435 Mast Rd in Boulder, CO last sold for $450,000 in April 2016.
- 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 $897K. That is up $10.37K from the prior month.
- Does 4435 Mast Rd have air conditioning?Yes, 4435 Mast Rd in Boulder, CO has air conditioning.
- How big is the lot at 4435 Mast Rd?The lot at 4435 Mast Rd in Boulder, CO is about 0.15 acres (6,534 sq ft).

