3091 10th St, Boulder, CO 80304 Property Records

Boulder County property record for 3091 10th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.25 ba · 4,192 sqft · built 1933
Lot Size	0.212 acres (9,239 sqft)
Owner	Individual Name on Record
Last Sale	$3,725,000 (Aug 2022)
Tax Bill	$21,653 (2025)
Deeds & Mortgages	Dec 2025 Sale Aug 2022 Sale + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1461-24-4-11-020`

Property Details

APN / Parcel Number

Primary APN	`1461-24-4-11-020`
Alternative APNs	`R0001899` `0001899`

Interior

Bedrooms	4 Beds
Full Baths	4.25 Baths
Half Baths	2 Half Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,192 sqft Living Area
Gross Area	4,489 sqft
1st Floor Area	1,687 sqft
Upper Floors Area	1,447 sqft
Basement Area	1,193 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1933
Effective Year Built	Effective 2016
Architectural Style	Ranch
Exterior Material	Combination
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	9,239 sqft (0.212 acres)
Garage Type	Detached
Garage Area	552 sqft

Exterior Amenities

Porch	Slab
Porch Area	252 sqft
Deck Area	16 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0001899
Street Address	3091 10TH ST
City	BOULDER
State	CO
Zip	80304-2521
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOTS 46-48 BLK 12 NEWLANDS
Legal Range	71
Legal Township	1N
Legal Section	24
Legal Subdivision	NEWLANDS - BO
Legal Block	12
Legal Lot Number	46
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3002
Census Tract	12101

Owner

Source: Boulder County records, as of August 12, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	3091 10TH ST, BOULDER, CO 80304-2521
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Dec 16, 2025	Bargain and Sale Deed, Transfer
Aug 22, 2022	Special Warranty Deed, Transfer 8Z TITLE
Feb 1, 2018	Warranty Deed, Transfer · ARM JPMORGAN CHASE BANK NA
Dec 1, 2017	Loan Modification, Mortgage FIRSTBANK
Jan 31, 2017	Trustee's Deed, Construction Loan · Line of Credit FIRSTBANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 22, 2022 · Amount on Record
Deed Sale	Aug 22, 2022 · Amount on Record
Prior Sale	Feb 1, 2018 · Amount on Record
Deed Document Number	20223977723
Record Updated	Sep 20, 2026

December 2025: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	BOULDER CO
Recording Date	Dec 16, 2025
Property Address	3091 10TH ST, BOULDER, CO 80304-2521
Document Number	0004113362
Instrument Date	Dec 16, 2025
Instrument	4113362
Transaction Type	Transfer
Record Updated	Jan 2, 2026

Transaction

Amount	Amount Recorded
Tax	$22.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3091 100 STREET, BOULDER, CO 80304

August 2022: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 22, 2022
Property Address	3091 10TH ST, BOULDER, CO 80304-2521
Document Number	0003977723
Instrument Date	Aug 19, 2022
Instrument	3977723
Transaction Type	Transfer
Record Updated	Aug 31, 2022
Title Company	8Z TITLE

Transaction

Amount	Amount Recorded
Tax	$372.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3091 10TH ST, BOULDER, CO 80304-2521

February 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Feb 1, 2018
Property Address	3091 10TH ST, BOULDER, CO 80304-2521
Document Number	0003638771
Instrument Date	Jan 31, 2018
Instrument	3638771
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$299.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	3091 10TH ST, BOULDER, CO 80304-2521

Mortgage

Document Number	0003638772
Date	Feb 1, 2018
Instrument	3638772

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Type Change Date	Feb 1, 2028
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.5%
Index	1-Year LIBOR
Max Rate	8.5%

December 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	BOULDER CO
Property Address	3091 10TH ST, BOULDER, CO 80304-2521
Document Number	0003631896
Instrument Date	Dec 1, 2017
Transaction Type	Mortgage
Record Updated	Aug 29, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	1000 CARLISLE AVE RICHMOND VA 232313213, RICHMOND, VA 23231-3213

Mortgage

Document Number	0003631896
Date	Dec 20, 2017
Instrument	3631896

Lender

Name	FIRSTBANK
Type	Bank
Address	12345 W COLFAX AVE, LAKEWOOD, CO 80215-3742

Agreement

Amount	Amount Recorded
Term	12 Months
Due	Dec 19, 2018

Interest

Rate Type	Adjustable Rate
Rate	5.25%

January 2017: Trustee's Deed, Construction Loan

Document Type	Trustee's Deed
Jurisdiction	BOULDER CO
Recording Date	Jan 31, 2017
Property Address	3091 10TH ST, BOULDER, CO 80304-2521
Instrument Date	Dec 19, 2016
Instrument	3572175
Transaction Type	Construction Loan
Record Updated	Aug 15, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	1000 CARLISLE AVE RICHMOND VA 232313213, RICHMOND, VA 23231-3213

Mortgage

Document Number	0003572175
Date	Jan 31, 2017
Instrument	3572175

Lender

Name	FIRSTBANK
Type	Bank
Address	10403 W COLFAX AVE, LAKEWOOD, CO 80215-3811

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	12 Months
Due	Jan 30, 2018

Interest

Rate Type	Adjustable Rate
Rate	4.5%

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		$247,085 (+8.8%) Land $113,417 Building $133,668	$3,633,600 (-) Land $1,667,900 Building $1,965,700
2025	$21,653.00 (-2.15%)	$227,100 (-9.81%) Land $104,244 Building $122,856	$3,633,600 (-4.71%) Land $1,667,900 Building $1,965,700
2024	$22,129.00 (+1.77%)	$251,799 (-1.44%) Land $111,843 Building $139,956	$3,813,200 (-) Land $1,724,300 Building $2,088,900
2023	$21,745.00 (+14.99%)	$255,484 (+25.46%) Land $115,528 Building $139,956	$3,813,200 (+30.14%) Land $1,724,300 Building $2,088,900
2022	$18,911.00	$203,642 Land $82,969 Building $120,673	$2,930,100 Land $1,193,800 Building $1,736,300

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

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 14 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	14 in force
Nearby Flood Claims	4 (1995–2013)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 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	Moderate above 55% of the US · lower than 60% of Colorado
Wildfire Likelihood	0.1% annual chance
Exposure	Indirect 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 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

Cell Coverage

5G (outdoors only) and 4G LTE

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