3111 10th St, Boulder, CO 80304 Property Records

Boulder County property record for 3111 10th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,376 sqft · built 1926
Lot Size	0.139 acres (6,070 sqft)
Owner	2 Individual Names on Record
Last Sale	$917,000 (Sep 2013)
Tax Bill	$11,491 (2025)
Deeds & Mortgages	Oct 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1461-24-4-10-013`

Property Details

APN / Parcel Number

Primary APN	`1461-24-4-10-013`
Alternative APNs	`R0008662` `0008662`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,376 sqft Living Area
1st Floor Area	1,128 sqft
Upper Floors Area	624 sqft
Basement Area	624 sqft
Finished Basement	624 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1926
Effective Year Built	Effective 1997
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,070 sqft (0.139 acres)
Garage Type	Detached
Garage Area	576 sqft

Exterior Amenities

Porch	Porch
Porch Area	120 sqft
Deck Area	113 sqft
Patio Area	197 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0008662
Street Address	3111 10TH ST
City	BOULDER
State	CO
Zip	80304-2523
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOTS 27-28 BLK 11 NEWLANDS
Legal Range	71
Legal Township	1N
Legal Section	24
Legal Subdivision	NEWLANDS - BO
Legal Block	11
Legal Lot Number	27
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2021
Census Tract	12101

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	3111 10TH ST, BOULDER, CO 80304-2523
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 23, 2013 · Amount on Record
Deed Sale	Sep 23, 2013 · Amount on Record
Prior Sale	Jan 20, 2004 · Amount on Record
Deed Document Number	20133343460
Prior Transfer Date	Jan 30, 2002
Prior Transfer Doc	0002248698
Record Updated	Oct 29, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3111 10TH ST, BOULDER, CO 80304-2523
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ASCENDANT TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003822340
Date	Oct 7, 2020
Instrument	3822340

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2050

Tax Assessment & Valuation

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		$126,364 (+4.85%) Land $87,169 Building $39,195	$1,928,300 (-) Land $1,351,900 Building $576,400
2025	$11,491.00 (+0.02%)	$120,519 (-11.85%) Land $84,494 Building $36,025	$1,928,300 (-5.51%) Land $1,351,900 Building $576,400
2023	$11,489.00 (+22.05%)	$136,727 (+34.88%) Land $93,646 Building $43,081	$2,040,700 (+39.92%) Land $1,397,700 Building $643,000
2022	$9,413.00	$101,366 Land $67,248 Building $34,118	$1,458,500 Land $967,600 Building $490,900

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

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 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

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

Wildfire Risk	Low lower than 64% of the US · lower than 81% of Colorado
Wildfire Likelihood	0.05% annual chance
Exposure	None beyond 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 596 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
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20