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Boulder 80301 Four Mile Creek
4145 Guadeloupe St
$1,765,000
● House - Off Market

4145 Guadeloupe St

Boulder, CO 80301
bedrooms
4 Beds
bathrooms
2 Baths, 1 Half Bath
square feet
3,323 Ft²
$1,415,949
RealtyHop Estimate
-5.60%
Since Apr 1, 2022
CO-Denver
Primary Model

About This Property

Welcome to popular Four Mile Creek in north Boulder. Home has been meticulously maintained & upgraded over the years (+ new roof). Enjoy the light & bright open floor plan w/ vaulted ceiling, hardwood floors, large windows, & well appointment finishes throughout including kitchen & all baths. Primary suite is spacious w/ tray ceiling offering luxury bath amenities; large soaking tub, heated floors & walk-in closet. Basement is beautiful w/ custom stacked stone wet bar, wine cellar, media/rec room, & walk-in steam shower. Enjoy the private tree-filled backyard (better than most) fenced-in w/ large patio, hot tub, & colorful low maintenance perennials, ornamental grasses & raised garden beds. 3 car garage! Close to neighborhood parks, bike path, open space trails, & more.
Unit Size
3,323 Ft²
Days on Market
-
Land Size
0.16 acres
Price per sqft
$451
Property Type
House
Property Taxes
$599
HOA Dues
$100
Year Built
1998

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Cap Rate Calculator

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Cap Rate 100% Occupancy
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What does this mean?

Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.

How much can I actually make?

Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.

How is cap rate calculated?

Cap Rate = Net Operating Income (NOI) / Property Asset Value.

When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.

Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.

Last updated: 12 months ago (REcolorado MLS #9451104)

Price History

Date / Event Date Event Price
Mar 9, 2022 Sold
Premium
Sold
Feb 18, 2022 Listed by WK Real Estate $1,500,000
Listed by WK Real Estate
Jun 13, 2017 Sold
Premium
Sold
Jun 3, 2014 Sold
Premium
Sold

Property Highlights

Garage
Air Conditioning
Fireplace

Building Info

Overview

    General

  • Year Built: 1998
  • Effective Year Built: 2004
  • Building Count: 1
  • Total Rooms: 10
  • Bedroom Count: 4
  • Bathroom Count: 3
  • Full Bathrooms: 2
  • Partial Bathrooms: 3
  • Building Condition: 3
  • Building Quality: 4
  • Construction Type: 6
  • Building Style: 2
  • Exterior Walls Type: 16
  • Interior Walls Type: 3
  • Roof Shape Type: 0
  • Roof Cover Type: 15
  • Floor Count: 200
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 6
  • Basement Area: 1,275
  • Garage Type: 1
  • Garage Square Area: 640
  • Parking Space Count: 2
  • Patio Type: 20
  • Porch Type: 8
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 7,116
  • Total Building Area: 4,231
  • Gross Building Area: 4,231
  • Building Area: 3,323
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 1
  • Heating: 4
  • Heated Square Feet: 3,323
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: FOUR MILE CREEK FLG 2 - BO
  • Land Acres: 0000000163
  • Standard Land Use Code: 1001
  • County Land Use Code: 1112
  • Legal Description 1: LOT 58 FOUR MILE CREEK FLG 2

Neighborhood

  • School District Name: Boulder Valley School District RE-2
  • Census Tract: 012701

Geography

  • Assessors Map Reference: B12-L
  • Account Number: R0118579
  • Parcel: R0118579
  • Lot: 58
  • Meridian: SEC 17 TWN 1N RNG 70
  • Municipality: BOULDER
  • Latitude: 40.05
  • Longitude: -105.252

    Address

  • Full Address: 4145 Guadeloupe St
  • Address - House Number: 4145
  • Address - Street Name: Guadeloupe
  • Address - Suffix Type: St
  • State: CO
  • City Name: Boulder
  • Carrier Code: C035
  • 4-Digit Zip Code: 6083
  • Zip Code: 80301

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $754,352
  • Tax Rate Code Area: 00-010

    Appraisal Valuation

  • Standard Deviation: 0.1646
  • Valuation Date: Jul 05, 2023
  • Confidence Score: 79
  • Final Value: 1,623,400
  • High Value: 1,890,628
  • Low Value: 1,356,172

    Market Valuation

  • Market Total Value: $1,503,400
  • Market Land Value: $462,600
  • Market Improvement Value: $1,040,800

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $101,705
  • Assessed Land Value: $31,295
  • Assessed Improvements Value: $70,410

    Sales

  • Current Sale Contract Date: Mar 08, 2022
  • Current Sale Recording Date: Mar 09, 2022
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 68
  • Current Sale Input Document Number: 3949820
  • Previous Sale Recording Date: Jun 13, 2017
  • Previous Sale Contract Date: May 18, 2017
  • Previous Sale Amount: $955,000
  • Previous Sale Document Type: 71
Data used for valuation calculations is provided by RealtyHop, and other third party sources
Request mortgage information redaction

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Palo Park

Stats & Trends

Median Asking:

$850,000

Sale Price/ft²

$421

Below Asking

0.03%

Average Days on Market

64

Average Home Size

2544 ft²

Average Home Age

32 years

Currently For Sale

21 Listings
Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

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REcolorado

Listed by: TR Swanwick, WK Real Estate
Last Updated: 12 months ago
Data Source: REcolorado MLS, MLS# 9451104
© 2026 REcolorado® All rights reserved. Certain information contained herein is derived from information which is the licensed property of, and copyrighted by, REcolorado®. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.

Frequently Asked Questions

When was property at 4145 Guadeloupe Street built and last sold?
The property at 4145 Guadeloupe Street was built in 1998 and last sold on Mar 8, 2022 for $1,765,000.
How much is this home worth?
The estimated value of the home located at 4145 Guadeloupe Street is $0.
What are some comparable homes to 4145 Guadeloupe Street?
There are currently no comparable homes to 4145 Guadeloupe Street.
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