For Sale
For Rent
Blog
Property Records
Schools
SEARCH
Property Records
For Sale
For Rent
MORE
Blog
Schools
See Home Value
Boulder 80304 Newlands
521 Iris Avenue
$1,172,521
● House - Off Market

521 Iris Avenue

Boulder, CO 80304
bedrooms
2 Beds
bathrooms
1 Bath
square feet
1,060 Ft²
$1,226,434
RealtyHop Estimate
11.49%
Since Jun 1, 2021
CO-Denver
Primary Model

About This Property

Wonderful location on seldom traveled street in this sought after northwest Boulder neighborhood! This tidy home has been in the same family since 1956, here's an opportunity to create the home you want in this special location. Nearby amenities include: North Boulder Rec Center, North Boulder Park, Ideal Market and the Pearl St. Mall and downtown Boulder are just a few blocks farther. Beautiful lot with lots of flagstone walks, and planting areas, a big deck with retractable awning and mature trees and shrubs. Being sold by an estate in 'as is' condition.
Unit Size
1,060 Ft²
Days on Market
-
Land Size
0.17 acres
Price per sqft
$1,038
Property Type
House
Property Taxes
$344
HOA Dues
-
Year Built
1955

Payment Calculator

Home Price
Down Payment
%
Loan Term
Interest %

Your Estimated Monthly Payment

Principal + Interest:
Property Tax:
HOA:
Home Insurance:
Mortgage Insurance:

Cap Rate Calculator

Purchase Price
Monthly Property Taxes
Monthly Rental Income
Maintenance & HOA
Income Per Year
Expenses Per Year
Operating Profit Per Year
Cap Rate 100% Occupancy
N/A (extreme outlier)

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: 3 years ago (REcolorado MLS #RECIR938399)

Price History

Date / Event Date Event Price
Jun 2, 2021 Sold
Premium
Sold
Apr 22, 2021 Listed by Luna Realty $1,100,000
Listed by Luna Realty
Dec 20, 1996 Sold
Premium
Sold

Property Highlights

Garage

Building Info

Overview

    General

  • Year Built: 1955
  • Effective Year Built: 1955
  • Building Count: 1
  • Total Rooms: 4
  • Bedroom Count: 2
  • Bathroom Count: 1
  • Full Bathrooms: 1
  • Partial Bathrooms: 1
  • Building Condition: 6
  • Building Quality: 10
  • Construction Type: 6
  • Building Style: 11
  • Exterior Walls Type: 16
  • Interior Walls Type: 6
  • Roof Shape Type: 0
  • Roof Cover Type: 15
  • Floor Count: 100
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 1
  • Garage Square Area: 220
  • Parking Space Count: 1
  • Patio Type: 69
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 7,198
  • Total Building Area: 1,280
  • Gross Building Area: 1,280
  • Building Area: 1,060
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 4
  • Heated Square Feet: 1,060
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: TR, NBR 101-103,105,107,109,170
  • Land Acres: 0000000165
  • Standard Land Use Code: 1001
  • County Land Use Code: 1112
  • Legal Description 1: TRACT 402-D LESS D-1 TO D-14 INC BO 24-1N-71 PER DEED 1665651 12/20/96 BCR

Neighborhood

  • School District Name: Boulder Valley School District RE-2
  • Census Tract: 012101

Geography

  • Assessors Map Reference: B11-L
  • Account Number: R0005749
  • Subdivision Tract Number: 402-D
  • Parcel: R0005749
  • Meridian: SEC 24 TWN 1N RNG 71
  • Municipality: BOULDER
  • Latitude: 40.0361
  • Longitude: -105.29

    Address

  • Full Address: 521 Iris Ave
  • Address - House Number: 521
  • Address - Street Name: Iris
  • Address - Suffix Type: Ave
  • State: CO
  • City Name: Boulder
  • Carrier Code: C039
  • 4-Digit Zip Code: 1751
  • Zip Code: 80304

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $538,072
  • Tax Rate Code Area: 00-010

    Appraisal Valuation

  • Standard Deviation: 0.1713
  • Valuation Date: Apr 03, 2024
  • Confidence Score: 78
  • Final Value: 1,248,345
  • High Value: 1,462,282
  • Low Value: 1,034,409

    Market Valuation

  • Market Total Value: $1,161,100
  • Market Land Value: $1,044,990
  • Market Improvement Value: $116,110

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $78,549
  • Assessed Land Value: $70,694
  • Assessed Improvements Value: $7,855

    Sales

  • Current Sale Contract Date: May 26, 2021
  • Current Sale Recording Date: Jun 02, 2021
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 54
  • Current Sale Input Document Number: 3889692
  • Previous Sale Recording Date: Dec 20, 1996
  • Previous Sale Amount: $186,000
  • Previous Sale Document Type: 40
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 Central Boulder

Stats & Trends

Median Asking:

$1,199,000

Sale Price/ft²

$724

Below Asking

0.02%

Average Days on Market

59

Average Home Size

2054 ft²

Average Home Age

51.7 years

Currently For Sale

286 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

Unit for rent at 2037 Walnut St, CO, 80302

$1,200 /mo

  • 1 Bed
  • 1 Bath
2037 Walnut St, CO, 80302 Listing by Rick Rivera
Unit for rent at 1240 Cedar Ave, CO, 80304

$1,642 /mo

  • 1 Bed
  • 1 Bath
1240 Cedar Ave, CO, 80304 Listing by Rick Rivera

Rentals Near You

Click here to view more rentals in the neighborhood.

Frequently Asked Questions

When was property at 521 Iris Avenue built and last sold?
The property at 521 Iris Avenue was built in 1955 and last sold on May 26, 2021 for $1,172,521.
How much is this home worth?
The estimated value of the home located at 521 Iris Avenue is $0.
What are some comparable homes to 521 Iris Avenue?
There are currently no comparable homes to 521 Iris Avenue.
Recent Neighborhood News
Lake House Prices Near NYC in 2026: What Waterfront Actually Costs (Labor Day Buyer's Guide)
9 New York City Seafood and Raw Bars
Why Some NYC Tenement Apartments Had Bathtubs in the Kitchen
The Current Status of iBuying in 2026: What To Know
Popular Searches
Boulder Homes for Sale
Boulder Houses for Sale
Boulder Condos for Sale
Boulder Townhouses for Sale
Boulder Multifamily for Sale
Boulder Land for Sale
Boulder Commercial for Sale
Boulder Homes with Basements
Nearby Cities
Longmont Homes for Sale
Arvada Homes for Sale
Lafayette Homes for Sale
Louisville Homes for Sale
Gunbarrel Homes for Sale
Superior Homes for Sale
Niwot Homes for Sale
Coal Creek Homes for Sale
Nearby Property Records
Broomfield County, CO Property Records
Gilpin County, CO Property Records
Boulder County, CO Property Records
Denver County, CO Property Records
Jefferson County, CO Property Records
Clear Creek County, CO Property Records
Grand County, CO Property Records
Larimer County, CO Property Records
Neighborhoods
Glenwood Grove - North Iris Real Estate
Baseline Sub Real Estate
Whittier Real Estate
Keewayden Real Estate
Downtown Boulder Real Estate
Newlands Real Estate
Devil's Thumb - Rolling Hills Real Estate
Martin Acres Real Estate
Top Real Estate Agents
Top Agents in Newlands
Top Agents in Boulder
Top Agents in Longmont
Top Agents in Arvada
Top Agents in 80301
Top Agents in 80026
Top Agents in 80501
Top Agents in 80503