2333 Arapahoe Ave, Boulder, CO 80302 Property Records

Boulder County property record for 2333 Arapahoe Ave, Boulder, CO 80302

Property Summary

Property Type	Apartment House (2-4 Units)
Details	28 bd · 31.5 ba · 7,164 sqft · built 2016
Lot Size	0.357 acres (15,568 sqft)
Owner	Company Name on File
Last Sale	$4,500,000 (Apr 2019)
Tax Bill	$29,579 (2025)
Deeds & Mortgages	Apr 2019 Sale & Line of Credit Dec 2018 Loan Modification + 1 more
Flood Zone	Zone AE (high risk)
APN	`1463-30-8-49-002`

Property Details

APN / Parcel Number

Primary APN	`1463-30-8-49-002`
Alternative APNs	`R0006624` `0006624`

Interior

Bedrooms	28 Beds
Full Baths	31.5 Baths
Half Baths	18 Half Baths
Total Rooms	25 Rooms
Units	18 Units
Building Area	7,164 sqft Living Area
1st Floor Area	2,618 sqft
Upper Floors Area	1,827 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2016
Architectural Style	Multi-Family
Exterior Material	Wood Shingle
Construction Type	Steel Frame
Roof Material	Other
Lot Area	15,568 sqft (0.357 acres)
Deck Area	753 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Hot Water

Location & Zoning

Account Number	R0006624
Street Address	2333 ARAPAHOE AVE
City	BOULDER
State	CO
Zip	80302-5690
Property Category	Commercial
Property Type	Residential > Multi-Unit > Apartment House (2-4 Units)
Legal Description	LOTS 13-14 & LOTS 15-16 LESS S 75 FT & SLY 2 FT LOTS 1 & 2 BLK 20 CULVERS
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	CULVER - BO
Legal Block	20
Legal Lot Number	13
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1012
Census Tract	12206

Owner

2333 Arapahoe Ave, a residential property, is owned by a company that bought it in April 2019.

Source: Boulder County records, as of September 18, 2026

Owner of Record	Company Name on File
Mailing Address	4582 S ULSTER ST, 1410, DENVER, CO 80237-2633
Owner Type	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Apr 16, 2019	Trustee's Deed, Transfer · Line of Credit BELLCO CU
Dec 12, 2018	Loan Modification, Mortgage FIRST WSTRN TR BK
Nov 10, 2017	Loan Modification, Mortgage FIRST WSTRN TR BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 16, 2019 · Amount on File
Deed Sale	Apr 16, 2019 · Amount on File
Prior Sale	Jul 30, 2015 · Amount on File
Deed Document Number	20193707457
Prior Transfer Date	Apr 12, 2019
Prior Transfer Doc	0003707457
Record Updated	Oct 29, 2026

April 2019: Trustee's Deed, Transfer

Document Type	Trustee's Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 16, 2019
Property Address	2333 ARAPAHOE AVE, BOULDER, CO 80302-5690
Document Number	0003707457
Instrument Date	Apr 12, 2019
Instrument	3707457
Transaction Type	Transfer
Record Updated	Apr 23, 2019
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$450.00
Amount Accuracy	Confirmed
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4582 S ULSTER ST #1410 DENVER CO 802372632, 1410, DENVER, CO 80237-2632

Mortgage

Document Number	3707460
Date	Apr 16, 2019
Instrument	3707460

Lender

Name	BELLCO CU
Type	Credit Union
Address	7600 E ORCHARD RD # 400N, GREENWOOD VILLAGE, CO 80111-2522

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	180 Months
Due	Apr 15, 2034

Interest

Rate Type	Adjustable Rate

December 2018: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	BOULDER CO
Property Address	2333 ARAPAHOE AVE, BOULDER, CO 80302-5690
Document Number	0003693162
Instrument Date	Dec 12, 2018
Transaction Type	Mortgage
Record Updated	Jan 17, 2019

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4551 13TH ST #A BOULDER CO 803044828, A, BOULDER, CO 80304-4828

Mortgage

Document Number	0003693162
Date	Jan 8, 2019
Instrument	3693162

Lender

Name	FIRST WSTRN TR BK
Type	Bank
Address	1155 CANYON BIVD # 300, BOULDER, CO 80302

Agreement

Amount	Amount on Record

November 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	BOULDER CO
Property Address	2333 ARAPAHOE AVE, BOULDER, CO 80302-5690
Document Number	0003626974
Instrument Date	Nov 10, 2017
Transaction Type	Mortgage
Record Updated	Nov 28, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4551 13TH ST #A BOULDER CO 803044828, A, BOULDER, CO 80304-4828

Mortgage

Document Number	0003626974
Date	Nov 21, 2017
Instrument	3626974

Lender

Name	FIRST WSTRN TR BK
Type	Bank
Address	1155 CANYON BLVD # 300, BOULDER, CO 80302-5195

Agreement

Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 2333 Arapahoe Ave was $29,579, down 47.1% from the year before.

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$331,840 (-38.09%) Land $91,854 Building $239,986	$4,950,000 (-42.28%) Land $1,420,800 Building $3,529,200
2025	$29,579.00 (-47.05%)	$536,038 Land $88,800 Building $447,238	$8,576,600 Land $1,420,800 Building $7,155,800
2024	$55,867.00 (+1.77%)
2023	$54,895.00 (+80.66%)	$638,484 (+95.61%) Land $95,194 Building $543,290	$9,529,600 (+98.53%) Land $1,420,800 Building $8,108,800
2022	$30,385.00	$326,400 Land $59,432 Building $266,968	$4,800,000 Land $874,000 Building $3,926,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 2333 Arapahoe Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 101 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	174 units insured incl. 73 condo units
Nearby Flood Claims	10 (2013)
Most Recent Claim	Oct 2013 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 9 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 2333 Arapahoe Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF BOULDER serves 166,080 people · EPA ID CO0107152
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 85 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
LiveWireNet Fixed Wireless	250 / 100
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: CenturyLink, Verizon.

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