313 Alder Ln, Boulder, CO 80304 Property Records

Boulder County property record for 313 Alder Ln, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.75 ba · 3,798 sqft · built 1968
Lot Size	3.19 acres (139,261 sqft)
Owner	2 Individual Names on File
Last Sale	$910,000 (Oct 2016)
Tax Bill	$11,634 (2025)
Deeds & Mortgages	Jun 2022 Line of Credit May 2022 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`1461-23-0-11-015`

Property Details

APN / Parcel Number

Primary APN	`1461-23-0-11-015`
Alternative APNs	`R0034704` `0034704`

Interior

Bedrooms	3 Beds
Full Baths	2.75 Baths
Half Baths	3 Half Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,798 sqft Living Area
Gross Area	4,300 sqft
1st Floor Area	1,798 sqft
Upper Floors Area	1,202 sqft
Basement Area	798 sqft
Finished Basement	798 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1978
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	139,261 sqft
Garage Type	Attached
Garage Area	502 sqft
Deck Area	506 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0034704
Street Address	313 ALDER LN
City	BOULDER
State	CO
Zip	80304-0404
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	F
Legal Description	LOT 392 & 393 LESS N 131 FT PINE BROOK HILLS 7 ID 34705 COMB HERE PER OWNER REQUEST 1988
Legal Range	71
Legal Township	1N
Legal Section	23
Legal Subdivision	PINE BROOK HILLS 7
Legal Block	2
Legal Lot Number	392
Jurisdiction	BOULDER CO
Township / Civil Division	BALD MOUNTAIN
Census Block Group	2
Census Block	2005
Census Tract	13704

Owner

313 Alder Ln is owned and occupied by two individuals who bought it in October 2016.

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

Owner of Record	2 Individual Names on File
Mailing Address	313 ALDER LN, BOULDER, CO 80304-0404
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Jun 6, 2022	Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST
May 31, 2022	Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 3, 2016 · Amount on File
Deed Sale	Oct 3, 2016 · Amount on File
Prior Sale	Nov 24, 1965 · Amount on File
Deed Document Number	20163547715
Prior Transfer Date	Sep 30, 2016
Prior Transfer Doc	0003547715
Record Updated	Oct 29, 2026

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	313 ALDER LN, BOULDER, CO 80304-0404
Transaction Type	Mortgage
Record Updated	Jun 22, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	313 ALDER LN, BOULDER, CO 80304-0404

Mortgage

Document Number	0003965452
Date	Jun 6, 2022
Instrument	3965452

Lender

Name	BANK OF THE WEST
Type	Bank
Address	UTICA, NY 13505

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jun 1, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	313 ALDER LN, BOULDER, CO 80304-0404
Transaction Type	Mortgage
Record Updated	Jun 14, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	313 ALDER LN, BOULDER, CO 80304-0404

Mortgage

Document Number	0003964556
Date	May 31, 2022
Instrument	3964556

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 313 Alder Ln was $11,634.

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		$123,842 (+4.77%) Land $31,702 Building $92,140	$1,891,200 (-) Land $536,200 Building $1,355,000
2025	$11,634.00	$118,201 Land $33,513 Building $84,688	$1,891,200 Land $536,200 Building $1,355,000
2023	$9,683.00 (+17.97%)	$112,353 (+33.2%) Land $33,641 Building $78,712	$1,676,900 (+38.16%) Land $502,100 Building $1,174,800
2022	$8,208.00	$84,352 Land $27,522 Building $56,830	$1,213,700 Land $396,000 Building $817,700

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 313 Alder Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim 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
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

Wildfire risk around 313 Alder Ln is extreme, ranking above 95% of the US, with a 1% annual chance of wildfire.

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

Wildfire Risk	Extreme above 95% of the US · above 98.3% 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 43 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	1,200 / 35

May also be available: LiveWireNet, Visionary Broadband.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Alder Ln

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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