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Sign Up NowProperty Report for 645 Arapahoe Ave, Boulder, CO 80302
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Property Details
- Property Address 645 Arapahoe Ave, Boulder, CO 80302
- County Boulder
- Parcel ID 1461-36-1-09-005
- Legal description LOT 6 BLK 1 WILLOW PARK
- School district Boulder Valley School District Re-2
- Acreage 0.29
- Property class Single Family Residence
- Zoning Subscribe
- Square footage 1,038
- Year built 1909
- Bedrooms 3
- Bathrooms 1
About the Property
645 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 1909. This Single Family Residence sits on a 12,545 sq ft lot and features 3 bedrooms, 1 bathrooms and 1,038 sq ft of living space.
The most recent property tax for 645 Arapahoe Ave was $8,691 with an estimated market value range of $885,637 to $978,862. This property was last sold on August 17, 2011.
Property Info
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Flood
Legal
- LOT 6 BLK 1 WILLOW PARK
- Classification SINGLE FAMILY RESIDENCE
- County BOULDER
- FIPS 08013
- Civil Division BOULDER
- Census 080130122.012001
- Parcel ID 1461-36-1-09-005
- Neighborhood WILLOW PARK - BO
- Tract 0
- Secondary School District N/A
- Primary School District Boulder Valley School District Re-2
Ownership
Land
- Acres 0.29
- Square Feet 12,545
Building
- Units N/A
- Year Built 1909
- Effective Year Built 1975
- Stories 1
- # Fireplaces N/A
- Garage/Carport 432 sq.ft.
Utilities
- Cooling N/A
- Heating Forced Air
Interior
- Square Footage
- Living Area 1,038
- Total Rooms 5
- Bedrooms 3
- Total Bathrooms 1
- Full Bathrooms 1
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Start Free TrialBoulder 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 645 Arapahoe Ave, Boulder
| Tax Year | Taxes | Tax Assesed Value | Exemptions |
|---|---|---|---|
| 2024 | $8,691 (+1.8%) | $97,096 (-3.7%) | |
| 2023 | $8,535 (+8.4%) | $100,781 (+21.1%) | |
| 2022 | $7,875 (+4.8%) | $83,191 (+2.1%) | |
| 2021 | |||
| 2020 | |||
| 2019 | |||
| 2018 |
Sales History for 645 Arapahoe Ave, Boulder
The most recent sale on 645 Arapahoe Ave took place on Aug 10, 2011 and recorded on Aug 17, 2011.
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| Sale Date | Recorded Date | Buyer(s) | Seller(s) | Price | Document ID |
|---|---|---|---|---|---|
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 |
|---|---|---|---|---|---|
| 3812 HOWE CT | 2.84 mi | 1,158 | 08/26/2025 | $800,000 | $691 |
| 4129 AMBER ST | 2.8 mi | 1,236 | 08/25/2025 | $817,000 | $661 |
| 360 20TH ST | 1.52 mi | 1,154 | 08/18/2025 | $1,115,000 | $966 |
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
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Nearby Cities
- 1. Boulder
- 2. Eldorado Springs
- 3. Jamestown
- 4. Louisville
- 5. Niwot
- 6. Lafayette
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.