415 Alpine Ave, Boulder, CO 80304 Property Records

Boulder County property record for 415 Alpine Ave, Boulder, CO 80304

Property Summary

Property Type	Multi-Family Dwellings
Details	6 bd · 3 ba · 2,608 sqft · built 1956
Lot Size	0.131 acres (5,691 sqft)
Owner	Company Name on File
Last Sale	$1,365,000 (Jul 2025)
Tax Bill	$10,113 (2025)
Deeds & Mortgages	Sep 2020 Sale Sep 2020 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1461-25-1-53-008`

Property Details

APN / Parcel Number

Primary APN	`1461-25-1-53-008`
Alternative APNs	`R0009162` `0009162`

Interior

Bedrooms	6 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Units	2 Units
Stories	1 Story
Building Area	2,608 sqft Living Area
Gross Area	3,352 sqft
1st Floor Area	1,676 sqft
Basement Area	1,016 sqft
Finished Basement	932 sqft
Unfinished Basement	84 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1980
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	5,691 sqft (0.131 acres)
Garage Type	Attached
Garage Area	660 sqft
Deck Area	182 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0009162
Street Address	415 ALPINE AVE
City	BOULDER
State	CO
Zip	80304-3208
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Legal Description	E 1/2 OF S 21 FT LOT 13 & E 1/2 OF LOTS 14-15-16 BLK 37 NEWLANDS
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	NEWLANDS - BO
Legal Block	37
Legal Lot Number	13
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1003
Census Tract	12101

Owner

415 Alpine Ave, a residential property, is owned by a company that bought it in July 2025.

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

Owner of Record	Company Name on File
Mailing Address	16229 HEDGEWAY DR, PARKER, CO 80134-3528
Owner Type	Company
Vesting	Limited Liability Partnership

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
Sep 25, 2020	Warranty Deed, Transfer NOT AVAILABLE
Sep 25, 2020	Warranty Deed, Transfer NOT AVAILABLE
Jul 28, 2020	Grant Deed, Transfer LAND TITLE GUARANTEE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 16, 2025 · Amount on File
Deed Sale	Jul 16, 2025 · Amount on File
Prior Sale	Jul 28, 2020 · Amount on File
Deed Document Number	20254095168
Prior Transfer Date	Nov 15, 2012
Prior Transfer Doc	0003268037
Record Updated	Oct 29, 2026

September 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 25, 2020
Property Address	415 ALPINE AVE, BOULDER, CO 80304-3208
Document Number	0003818382
Instrument Date	Sep 10, 2020
Instrument	3818382
Transaction Type	Transfer
Record Updated	Oct 22, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4101 OGALLALA RD LONGMONT CO 805038809, LONGMONT, CO 80503-8809

September 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 25, 2020
Property Address	415 ALPINE AVE, BOULDER, CO 80304-3208
Document Number	0003818383
Instrument Date	Sep 10, 2020
Instrument	3818383
Transaction Type	Transfer
Record Updated	Oct 22, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4101 OGALLALA RD LONGMONT CO 805038809, LONGMONT, CO 80503-8809

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 28, 2020
Property Address	415 ALPINE AVE, BOULDER, CO 80304-3208
Document Number	0003801457
Instrument Date	Jul 23, 2020
Instrument	3801457
Transaction Type	Transfer
Record Updated	Aug 25, 2020
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount on Record
Tax	$53.00
Amount Accuracy	Confirmed
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4101 OGALLALA RD LONGMONT CO 805038809, LONGMONT, CO 80503-8809

Tax Assessment & Valuation

The 2025 property tax bill for 415 Alpine Ave was $10,113.

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		$110,643 (+4.31%) Land $84,252 Building $26,391	$1,697,100 (-) Land $1,309,000 Building $388,100
2025	$10,113.00	$106,069 Land $81,813 Building $24,256	$1,697,100 Land $1,309,000 Building $388,100
2023	$10,256.00 (+24.81%)	$120,714 (+38.95%) Land $90,671 Building $30,043	$1,801,700 (+41.02%) Land $1,353,300 Building $448,400
2022	$8,217.00	$86,877 Land $63,709 Building $23,168	$1,277,600 Land $936,900 Building $340,700

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 415 Alpine Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2013.

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 12 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	16 units insured incl. 4 condo units
Nearby Flood Claims	3 (2013)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 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

Wildfire risk around 415 Alpine Ave is high, ranking above 77% of the US, with a 0.5% annual chance of wildfire.

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

Wildfire Risk	High above 77% of the US · above 77% of Colorado
Wildfire Likelihood	0.5% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 223 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100

May also be available: T-Mobile.

Nearby Properties on Alpine Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures