336 Hollyberry Ln, Boulder, CO 80305 Property Records

Boulder County property record for 336 Hollyberry Ln, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,662 sqft · built 1972
Lot Size	0.236 acres (10,297 sqft)
Owner	2 Company Names on Record
Last Sale	$145,700 (Apr 1979)
Tax Bill	$9,584 (2025)
Deeds & Mortgages	Oct 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`1577-06-3-01-002`

Property Details

APN / Parcel Number

Primary APN	`1577-06-3-01-002`
Alternative APNs	`R0007521` `0007521`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	2 Half Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	2,662 sqft Living Area
1st Floor Area	1,440 sqft
Basement Area	1,222 sqft
Finished Basement	351 sqft
Unfinished Basement	871 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1978
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	10,297 sqft (0.236 acres)
Garage Type	Detached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces
Deck Area	304 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0007521
Street Address	336 HOLLYBERRY LN
City	BOULDER
State	CO
Zip	80305-5231
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 2 BLK 2 HORIZON WAY LESS EASEMENT
Legal Range	70
Legal Township	1S
Legal Section	06
Legal Subdivision	HORIZON WAY & REPLAT - BO
Legal Block	2
Legal Lot Number	2
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2024
Census Tract	12505

Owner

Source: Boulder County records, as of June 15, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	336 HOLLYBERRY LN, BOULDER, CO 80305-5231
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 13, 1979 · Amount on Record
Deed Sale	Apr 13, 1979 · Amount on Record
Prior Sale	Nov 17, 1978 · Amount on Record
Deed Document Number	1979332126
Last Transfer Date	Oct 11, 2023
Transfer Doc	0004024957
Record Updated	Sep 20, 2026

October 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Oct 12, 2023
Property Address	336 HOLLYBERRY LN, BOULDER, CO 80305-5231
Document Number	0004024957
Instrument Date	Oct 11, 2023
Instrument	4024957
Transaction Type	Transfer
Record Updated	Nov 9, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Revocable Trust
Address	336 HOLLYBERRY LN, BOULDER, CO 80305-5231
Mail Care Of	MICHELLE I FREDSON TRUSTEE

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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		$116,165 (+8.8%) Land $81,709 Building $34,456	$1,708,300 (-) Land $1,201,600 Building $506,700
2025	$9,584.00 (+3.03%)	$106,769 (-9.6%) Land $75,100 Building $31,669	$1,708,300 (-3.09%) Land $1,201,600 Building $506,700
2023	$9,302.00 (+21.95%)	$118,108 (+32.57%) Land $79,556 Building $38,552	$1,762,800 (+37.51%) Land $1,187,400 Building $575,400
2022	$7,628.00	$89,093 Land $60,945 Building $28,148	$1,281,900 Land $876,900 Building $405,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Flood Insurance Cost	Premium on Record median of 34 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	34 in force
Nearby Flood Claims	17 (1980–2015)
Claims Outside the SFHA	7 of 17
Most Recent Claim	May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 11 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

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

Wildfire Risk	High above 84% of the US · above 88% of Colorado
Wildfire Likelihood	0.7% 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 346 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	1,200 / 35
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20