3420 Berkley Avenue
Boulder, CO, 80305 $ 1,099,999
Bedrooms4 Baths3.0 Sq 2,288 Monthly Estimate*
$ 7,597
Listed by RE/MAX Alliance-Boulder
for $1,099,999 with 4 bedrooms and 3 full baths. This 2,288 square foot home was built in 1962 on a lot size of 0.21.
Updated ranch on one of Martin Acres' largest lots: 9,300 sq ft, fully fenced, with a ~800 sq ft flagstone patio, mature trees, smart irrigation and a 2024 storage shed. Refreshed in 2026 with a brand-new roof (full tear-off, permitted), refinished hardwood floors, new doors, fresh paint inside and out. Central A/C (2023) and radon mitigation.The living room centers on a stacked-stone wood-burning fireplace with built-in shelving and opens to the dining area, where French doors lead to the patio. The kitchen has custom concrete counters, cherry cabinetry, a breakfast bar, gas range and stainless appliances. Three main-level bedrooms, including a primary with its own 3/4 bath, plus a full hall bath.The finished basement adds a large rec room with a second fireplace, a fourth conforming bedroom with egress, a 3/4 bath and laundry. Insulated, attached 2-car garage with a new door and smart opener. Smart-home devices convey (ecobee, Ring, Rachio, smart switches, garage door opener, etc). RL-1 zoning: Boulder's 2025 rules allow an ADU (buyer to verify).A quick walk to Creekside Elementary, great access to Boulder's bike paths, CU, Table Mesa and Basemar shopping, RTD and US-36. Creekside / Manhattan / Fairview (BVSD; buyer to verify).
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FeaturesGeneralLiving Area 2288
Sewer Public Sewer
Heating Forced Air
Cooling Central Air
Utilities Electricity Available Natural Gas Available
Roof Composition
Appliances Dishwasher Disposal Dryer Microwave Oven Refrigerator Washer
Zoning RL-1
Garage Spaces 2
Patio/Porch Features Patio
Architectural Style Contemporary
Construction Materials Brick Wood Frame
Year Built 1962
View Mountain(s)
Levels Two
Property Subtype Single Family Residence
Parcel Number R0012366
County Boulder
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name William Martin Homestead
Facing Direction East
Possible Use Residential
Full Baths 1
High School Fairview
City Boulder
Senior Community Y/N N
High School District Boulder Valley RE 2
Lot Size Square Feet 9300
Elementary School Creekside
Property Attached Y/N N
Tax Annual Amount 6232
Middle/Junior High School Manhattan
Virtual Tour https://www.zillow.com/view-imx/1da937aa-0b2d-4b54-98ba-7d45b87bba92?setAttribution=mls&wl=true&initialViewType=pano&utm_source=dashboard
Standard Status Active
Elementary School District Boulder Valley RE 2
Freehold IDX
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InteriorInterior Amenities Eat-in Kitchen Open Floorplan
Flooring Wood
Fireplace Features Basement Living Room
Window Features Double Pane Windows Window Coverings
Half Baths 0
3/4 Baths 2
Laundry Features In Unit
Total Bedrooms 4
Total Baths 3
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ExteriorParking Features Oversized
Lot Features Flood Zone Level Sprinklers In Front
Water Source Public
Lot Size Acres 0.21
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* Excluded FeaturesList ByRe/Max Alliance-BoulderBroker
Affordability Calculator
- Monthly Principal & Interest
- $7,597
- Monthly Property Taxes
- $519
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Boulder, CO
Average List Price $2,274,329
Percent of Sale Price 107%
About Boulder, CO 102,151 Population
6% Since 2002
$ 65,436 Median Income
31.88 Median Age
18% Households with Children
Trends Information provided by ATTOM Data Solutions.
1957865 Elementary School
1957357 Middle School
Fairview High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 11/4/2026 | $1,099,999 | | Listed Price |