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Perched atop the crest of one of Mapleton Hill's most desirable streets, 403 Mountain View has it all. Historic character, strong architecture and an unbeatable in-town setting give this home a presence that is immediately distinctive. Inside, original details are balanced by thoughtful updates, creating rooms that feel warm, collected and beautifully livable. A dramatic glass atrium brings exceptional light into the heart of the home and captures seasonal and mountain views, while generous living and dining spaces flow easily for both everyday life and entertaining. A private lower-level entrance creates an independent living arrangement with two bedrooms, a separate bath and generous living space, ideal for extended family, long-term guests, an au pair, or simply added privacy and flexibility. The primary suite is equally considered, with a beautifully appointed bath and steam shower, while three generous in-wall/eave storage areas on the upper level provide valuable additional storage.Outside, the home really comes into its own. Multiple porches and patios create places to gather, dine and unwind throughout the day, while the private pool and waterfall bring an effortless resort-like quality to the setting. An 8' x 10' garden/storage shed tucked behind the pool adds convenient additional storage. Seller has also secured City of Boulder Landmark Alteration Certificate approval for a proposed one-car garage and enclosed mudroom-an unusual and valuable opportunity in historic Mapleton Hill. Flatiron views, mature landscaping, an electric gate and 220V car charging station add both character and convenience. There is also one off-alley parking space at the rear of the property.And the location is next to impossible to beat: just moments from Pearl Street, downtown restaurants and shops, neighborhood cafes, Mt. Sanitas and some of Boulder's best trails. This is Mapleton Hill living in its most complete form-private, connected, architectural and distinctly Boulder.

  • Bedrooms
    4
  • Bathrooms
    1
  • Year Built
    1900
  • Architectural Style
    Victorian
  • Construction Materials
    Frame, Stone
  • Parking Features
    None
  • Living Area
    3289.0
  • Interior Features
    High Speed Internet, Eat-in Kitchen, Walk-In Closet(s), Kitchen Island, Open Floorplan, Natural Woodwork
  • Appliances
    Dryer, Dishwasher, Microwave, Refrigerator, Washer, Gas Range, Bar Fridge
  • Flooring
    Wood
  • Exterior Features
    Balcony
  • Patio And Porch
    Patio, Deck
  • Pool Features
    Private
  • Security Features
    Fire Alarm
  • Cooling
    Central Air
  • Heating
    Hot Water
  • Basement
    None

  • Acres
    0.16
  • Lot Features
    Wooded, Rolling Slope, Paved
  • View
    Hills
  • Utilities
    Cable Available, Electricity Available, Natural Gas Available
  • Water
    Public

  • Area
    Boulder
  • County
    Boulder
  • City
    Boulder
  • Neighborhood
    Mapleton Hill
  • Zip Code
    80302
  • High School
    Boulder
  • Middle School
    Casey
  • Elementary School
    Whittier

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Frequently Asked Questions

How do I schedule a tour of 403 Mountain View Rd?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 403 Mountain View Rd.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 403 Mountain View Rd?

Click Ask a Question to talk with our team. You already know it is a 4 bed, 1 bath, listed for $3,750,000. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in Boulder, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 403 Mountain View Rd?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 403 Mountain View Rd at around $23,018. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 403 Mountain View Rd?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Boulder County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 403 Mountain View Rd?

In most cases, yes. Whether 403 Mountain View Rd is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Boulder's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 403 Mountain View Rd?

We can handle that for you. Our preferred local agent specializes in residentials in Boulder and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $3,750,000 with 3,289 sqft of space—that comes out to approximately $1,140 per square foot.

How long has this property been on the market?

403 Mountain View Rd was listed on September 18, 2026, which means it's been on the market for 53 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 1900, making it approximately 126 years old.

What is the lot size of this property?

403 Mountain View Rd sits on a 0.16-acre lot, which is 6,970 square feet.

What schools are assigned to this property?

Based on MLS info, this home is zoned for:

  • Elementary: Whittier
  • Middle: Casey
  • High: Boulder

Want to see how these schools compare? Check out our Boulder County School Guide to see ratings, reviews, and more for the schools in the area.

What are the property taxes for 403 Mountain View Rd?

The most recent public record shows annual property taxes for 403 Mountain View Rd were approximately $20,134. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is 403 Mountain View Rd still available for sale?

This home is under contract, but may still accept backup offers. Click ♥ to track updates or connect with our local expert to see if it's still worth pursuing.

Source: ez Home Search, MLS Data

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