310 Linden Ave, Boulder, CO 80304 Property Records

Boulder County property record for 310 Linden Ave, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	1 bd · 1.75 ba · 1,106 sqft · built 2015
Lot Size	0.695 acres (30,253 sqft)
Owner	Company Name on File
Last Sale	$2,100,000 (Jun 2025)
Tax Bill	$13,302 (2025)
Deeds & Mortgages	May 2023 Sale & Mortgage Oct 2020 Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`1461-24-2-17-003`

Property Details

APN / Parcel Number

Primary APN	`1461-24-2-17-003`
Alternative APNs	`R0510368` `0510368`

Interior

Bedrooms	1 Bed
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Stories	2 Stories
Building Area	1,106 sqft Living Area
1st Floor Area	473 sqft
Upper Floors Area	160 sqft
Basement Area	473 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Architectural Style	A-Frame
Exterior Material	Frame/Stucco
Construction Type	Frame
Roof Material	Asphalt
Lot Area	30,253 sqft (0.695 acres)
Garage Type	Carport
Garage Area	400 sqft
Carport	Carport
Carport Area	400 sqft
Parking Spaces	1 Parking Space
Patio Area	108 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0510368
Street Address	310 LINDEN AVE
City	BOULDER
State	CO
Zip	80304-1025
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 3 CUNNINGHAM FARM & 1/3 INT OUTLOT A PER REC # 3644218 3/8/2018
Legal Range	71
Legal Township	1N
Legal Section	24
Legal Subdivision	CUNNINGHAM FARM
Legal Block	2
Legal Lot Number	3
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2002
Census Tract	12101

Owner

310 Linden Ave is owned by a company that bought it in June 2025.

Source: Boulder County records, as of October 16, 2026

Owner of Record	Company Name on File
Mailing Address	670 SANTA BARBARA RD, BERKELEY, CA 94707-1718
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
May 16, 2023	Special Warranty Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA
Oct 20, 2020	Deed of Trust, Mortgage · Commercial Mortgage FLATIRONS BANK
Jun 3, 2021	Special Warranty Deed, Transfer LAND TITLE GUARANTEE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 16, 2025 · Amount on File
Deed Sale	Jun 16, 2025 · Amount on File
Prior Sale	May 16, 2023 · Amount on File
Deed Document Number	20254091562
Prior Transfer Date	Mar 7, 2018
Prior Transfer Doc	0003644218
Record Updated	Oct 29, 2026

May 2023: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	May 16, 2023
Property Address	310 LINDEN AVE, BOULDER, CO 80304-1025
Document Number	0004007532
Instrument Date	May 12, 2023
Instrument	4007532
Transaction Type	Transfer
Record Updated	Jun 6, 2023
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$230.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	310 LINDEN AVE, BOULDER, CO 80304-1025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	310 LINDEN AVE, BOULDER, CO 80304-1025

Mortgage

Document Number	0004007533
Date	May 16, 2023
Instrument	4007533

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2053

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	310 LINDEN AVE, BOULDER, CO 80304-1025
Transaction Type	Mortgage
Record Updated	Jul 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003825579
Date	Oct 20, 2020
Instrument	3825579

Lender

Name	FLATIRONS BANK
Type	Bank
Address	BOULDER, CO 80302

Agreement

Type	Commercial Mortgage
Amount	Amount on Record
Term	12 Months
Due	Oct 20, 2021

June 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 3, 2021
Property Address	310 LINDEN AVE, BOULDER, CO 80304-1025
Document Number	0003890001
Map Reference	DOC 2738188
Instrument Date	Jun 1, 2021
Instrument	3890001
Transaction Type	Transfer
Record Updated	Jul 26, 2022
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount on Record
Tax	$211.45
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	310 LINDEN AVE, BOULDER, CO 80304-1025

Tax Assessment & Valuation

The 2025 property tax bill for 310 Linden Ave was $13,302.

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		$140,379 (+18.93%) Land $125,865 Building $14,514	$2,134,400 (+13.02%) Land $1,920,960 Building $213,440
2025	$13,302.00	$118,031 Land $106,228 Building $11,803	$1,888,500 Land $1,699,650 Building $188,850
2023	$13,466.00 (+26.77%)	$133,524 (+38.67%) Land $120,172 Building $13,352	$1,992,900 (+43.85%) Land $1,793,610 Building $199,290
2022	$10,622.00	$96,286 Land $86,657 Building $9,629	$1,385,400 Land $1,246,860 Building $138,540

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 310 Linden Ave in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 63 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	63 in force
Nearby Flood Claims	25 (1990–2026)
Claims Outside the SFHA	17 of 25
Most Recent Claim	Jun 2026 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 16 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 310 Linden Ave is high, ranking above 82% of the US, with a 0.8% annual chance of wildfire.

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

Wildfire Risk	High above 82% of the US · above 85% of Colorado
Wildfire Likelihood	0.8% annual chance
Exposure	Direct burnable vegetation

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 132 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

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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