228 Alpine Way, Boulder, CO 80304 Property Records

Boulder County property record for 228 Alpine Way, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,256 sqft · built 1974
Lot Size	1.75 acres (76,360 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,100,000 (Mar 2025)
Tax Bill	$9,137 (2025)
Deeds & Mortgages	May 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1461-15-0-05-006`

Property Details

APN / Parcel Number

Primary APN	`1461-15-0-05-006`
Alternative APNs	`R0034894` `0034894`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Building Area	2,256 sqft Living Area
Gross Area	2,840 sqft
1st Floor Area	960 sqft
Upper Floors Area	500 sqft
Basement Area	796 sqft
Finished Basement	796 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1974
Effective Year Built	Effective 2000
Architectural Style	Split Level
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	76,360 sqft
Garage Type	Attached
Garage Area	584 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	378 sqft
Deck Area	708 sqft
Patio Area	1,345 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0034894
Street Address	228 ALPINE WAY
City	BOULDER
State	CO
Zip	80304-0406
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	F
Legal Description	LOT 359 PINE BROOK HILLS 7
Legal Range	71
Legal Township	1N
Legal Section	23
Legal Subdivision	PINE BROOK HILLS 7
Legal Block	2
Legal Lot Number	359
Jurisdiction	BOULDER CO
Township / Civil Division	BALD MOUNTAIN
Census Block Group	2
Census Block	2008
Census Tract	13704

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	228 ALPINE WAY, BOULDER, CO 80304-0406
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 11, 2025 · Amount on Record
Deed Sale	Mar 11, 2025 · Amount on Record
Prior Sale	May 26, 2021 · Amount on Record
Deed Document Number	20254078986
Prior Transfer Date	Jul 2, 2002
Prior Transfer Doc	0002304836
Record Updated	Oct 29, 2026

May 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	May 26, 2021
Property Address	228 ALPINE WAY, BOULDER, CO 80304-0406
Document Number	0003888077
Instrument Date	May 24, 2021
Instrument	3888077
Transaction Type	Transfer
Record Updated	Sep 17, 2021
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$140.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	228 ALPINE WAY, BOULDER, CO 80304-0406

Mortgage

Document Number	0003888078
Date	May 26, 2021
Instrument	3888078

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$101,646 (+8.49%) Land $22,888 Building $78,758	$1,564,800 (+4.39%) Land $406,600 Building $1,158,200
2025	$9,137.00 (+1.15%)	$93,688 (-11.69%) Land $25,413 Building $68,275	$1,499,000 (-5.34%) Land $406,600 Building $1,092,400
2023	$9,033.00 (+31.41%)	$106,094 (+48.8%) Land $25,701 Building $80,393	$1,583,500 (+54.35%) Land $383,600 Building $1,199,900
2022	$6,874.00	$71,300 Land $20,565 Building $50,735	$1,025,900 Land $295,900 Building $730,000

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	1 (2013)
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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

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

Wildfire Risk	Very High above 94% of the US · above 97.8% of Colorado
Wildfire Likelihood	1% annual chance
Exposure	Direct burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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	PINE BROOK HILLS WD serves 1,100 people · EPA ID CO0107610
Water Source	Surface water
Last State Inspection	Dec 2022
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 50 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless · Fiber in parts of the area	2,500 / 2,500
Xfinity Cable	1,200 / 35

May also be available: LiveWireNet, T-Mobile, Verizon, Visionary Broadband.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Alpine Way

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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