850 35th St, Boulder, CO 80303 Property Records

Boulder County property record for 850 35th St, Boulder, CO 80303

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.75 ba · 1,328 sqft · built 1960
Lot Size	0.164 acres (7,161 sqft)
Owner	2 Trust Names on File
Last Sale	$620,000 (Apr 2018)
Tax Bill	$4,607 (2025)
Deeds & Mortgages	Jun 2026 Transfer Jun 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1463-32-4-22-004`

Property Details

APN / Parcel Number

Primary APN	`1463-32-4-22-004`
Alternative APNs	`R0013648` `0013648`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,328 sqft Living Area
1st Floor Area	1,328 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1993
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	7,161 sqft (0.164 acres)
Garage Type	Attached
Garage Area	297 sqft
Porch	Porch
Porch Area	165 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0013648
Street Address	850 35TH ST
City	BOULDER
State	CO
Zip	80303-2418
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 4 BLK 4 BASELINE 1
Legal Range	70
Legal Township	1N
Legal Section	32
Legal Subdivision	BASELINE 1 - BO
Legal Block	4
Legal Lot Number	4
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1004
Census Tract	12608

Owner

850 35th St is held in a trust since June 2026.

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

Owner of Record	2 Trust Names on File
Mailing Address	2455 FOREST AVE, BOULDER, CO 80304-2813
Owner Type	Company
Vesting	Trust, Revocable Trust

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 15, 2026	Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT
Jun 30, 2021	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Apr 2, 2018	Warranty Deed, Transfer · Conventional Mortgage DSW MORTGAGE INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 2, 2018 · Amount on File
Deed Sale	Apr 2, 2018 · Amount on File
Prior Sale	Feb 21, 2014 · Amount on File
Deed Document Number	20183648162
Last Transfer Date	Jun 4, 2026
Transfer Doc	0004136150
Record Updated	Oct 29, 2026

June 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 15, 2026
Property Address	850 35TH ST, BOULDER, CO 80303-2418
Document Number	0004136150
Instrument Date	Jun 4, 2026
Instrument	20264136150
Transaction Type	Transfer
Record Updated	Aug 30, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	2455 FOREST AVE, BOULDER, CO 80304-2813

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	850 35TH ST, BOULDER, CO 80303-2418
Transaction Type	Mortgage
Record Updated	Jul 26, 2022
Title Company	ASCENDANT TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003896774
Date	Jun 30, 2021
Instrument	3896774

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2051

April 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 2, 2018
Property Address	850 35TH ST, BOULDER, CO 80303-2418
Document Number	0003648162
Instrument Date	Mar 28, 2018
Instrument	3648162
Transaction Type	Transfer
Record Updated	Jul 26, 2022
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$62.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	CO 00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	850 35TH ST, BOULDER, CO 80303-2418

Mortgage

Document Number	0003648163
Date	Apr 2, 2018
Instrument	3648163

Lender

Name	DSW MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 1, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 850 35th St was $4,607.

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		$47,811 (-1.05%) Land $25,004 Building $22,807	$773,100 (-) Land $437,700 Building $335,400
2025	$4,607.00	$48,319 Land $27,356 Building $20,963	$773,100 Land $437,700 Building $335,400
2023	$4,310.00 (-4.71%)	$53,600 (+10.05%) Land $36,046 Building $17,554	$800,000 (+14.16%) Land $538,000 Building $262,000
2022	$4,523.00	$48,706 Land $26,028 Building $22,678	$700,800 Land $374,500 Building $326,300

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 850 35th St in Zone X, an area of minimal 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 minimal risk
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 42 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	42 in force
Nearby Flood Claims	8 (2013)
Claims Outside the SFHA	6 of 8
Most Recent Claim	Oct 2013 · other causes
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 7 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

The area around 850 35th St has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within ember reach

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 584 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	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.

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