Property Report for 308 Arapahoe Ave, Boulder, CO 80302

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308 Arapahoe Ave, Boulder, CO 80302
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Property Details
  • Property Address 308 Arapahoe Ave, Boulder, CO 80302
  • County Boulder
  • Parcel ID 1461-36-2-00-035
  • Legal description TRACT 1671 & TR 1671A1 & TR 1020 36-1N-71 PER 872653 & 699537-8 /DOCKET SE-85-21 6/85 2.80 ACS M/L SEE SPLIT 102104 ID 33559
  • School district Boulder Valley School District Re-2
  • Acreage 2.87
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 4,916
  • Year built 1997
  • Bedrooms 4
  • Bathrooms 4

About the Property

308 Arapahoe Ave is a single family residence in the city of Boulder, CO 80302. Located in the Boulder Valley School District Re-2, which resides in Boulder County, CO and built in 1997. This Single Family Residence sits on a 124,974 sq ft lot and features 4 bedrooms, 4 bathrooms and 4,916 sq ft of living space.

The most recent property tax for 308 Arapahoe Ave was $63,697 with an estimated market value range of $9,574,079 to $10,581,876. This property was last sold on July 21, 2005.

Property Info

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Flood

Ownership

Land
  • Acres 2.87
  • Square Feet 124,974
Building
  • Units N/A
  • Year Built 1997
  • Effective Year Built 2002
  • Stories 2
  • # Fireplaces N/A
  • Garage/Carport 685 sq.ft.
Utilities
  • Cooling N/A
  • Heating Radiant
Interior
  • Square Footage
  • Living Area 4,916
  • Total Rooms 11
  • Bedrooms 4
  • Total Bathrooms 4
  • Full Bathrooms 3
Your Property Report will also include the following information:

Boulder Residential Market Stats

Median Sale Price $1,096,011 -14.6% YoY
Median Price/sq ft. $554
Boulder County Median Sale Price $1,096,011 -14.6% YoY

See more Real Estate Trends for Boulder including home values, types of properties sold and transaction volumes.

Taxes and Assessments for 308 Arapahoe Ave, Boulder

Tax Year Taxes Tax Assesed Value Exemptions
2024 $63,697 (+1.6%) $643,167 (-0.6%)

2023 $62,716 (+11.1%) $646,851 (+19.2%)

2022 $56,430 (+4.3%) $542,510 (-2.8%)

2021

2020

2019

2018

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Sales History for 308 Arapahoe Ave, Boulder

The most recent sale on 308 Arapahoe Ave took place on Jul 21, 2005 and recorded on Jul 21, 2005. Sign up for full access to the complete sales history including potential flips, distressed sales and buyer and seller data.
Sale Date Recorded Date Buyer(s) Seller(s) Price Document ID

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Recently Sold Comparables
These are nearby recently sold properties that are similar to this property, base on available data.
Address Distance SqFt Sale Date Price $/SqFt
3132 5TH ST 1.51 mi 4,051 08/18/2025 $4,050,000 $1,000
2545 TAMARACK AVE 3.33 mi 4,392 08/18/2025 $2,450,000 $558
8566 FLAGSTAFF RD 4.94 mi 4,531 08/04/2025 $2,300,000 $508
Active Mortgages and Equity Analysis
Date Recorded Position Original Amount Amortized Balance Loan Type Interest Rate Lender Lender Type

  • Total Estimated Debt:

  • Estimated Value from ATTOM AVM:

  • Available Equity:

  • Loan To Value Ratio:

SAMPLE
Total Estimated Debt

  • Total Estimated Debt
  • Available Equity
Access the complete Mortgage and Equity Analysis for 308 Arapahoe Ave, Boulder. View Mortgage and Equity
Automated Valuation Models (AVM)
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
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Market Value Estimate
Aug 19, 2025 Confidence Score: 95%
Low
Value
High
Rental Value Estimate ATTOM
Aug 25, 2025
Low
Value
High

Various data sets have been provided by a third party or government source and are subject to change and possible errors. Depending on location and source, data may be missing or not available. Information is deemed reliable but not guaranteed to be accurate, up-to-date, or complete. Buyers, investors, and others are responsible for verifying the accuracy of all information.