1125 Maxwell Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1125 Maxwell Ave, Boulder, CO 80304

Property Summary

Property Type	Multi-Family Dwellings
Details	4 bd · 3.25 ba · 2,640 sqft · built 1922
Lot Size	0.103 acres (4,472 sqft)
Owner	2 Individual Names on File
Last Sale	$262,500 (Apr 1998)
Tax Bill	$14,768 (2025)
Deeds & Mortgages	Jan 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1461-25-1-00-015`

Property Details

APN / Parcel Number

Primary APN	`1461-25-1-00-015`
Alternative APNs	`R0006468` `0006468`

Interior

Bedrooms	4 Beds
Full Baths	3.25 Baths
Half Baths	2 Half Baths
Total Rooms	10 Rooms
Units	2 Units
Stories	1 Story
Building Area	2,640 sqft Living Area
1st Floor Area	1,090 sqft
Upper Floors Area	460 sqft
Basement Area	1,090 sqft
Finished Basement	1,090 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1922
Effective Year Built	Effective 1985
Architectural Style	A-Frame
Exterior Material	Combination
Construction Type	Frame
Roof Material	Asphalt
Lot Area	4,472 sqft (0.103 acres)
Garage Type	Detached
Garage Area	612 sqft

Exterior Amenities

Porch	Porch
Porch Area	238 sqft
Deck Area	66 sqft
Patio Area	70 sqft
Shed	1 Shed
Total Buildings	3 Buildings

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0006468
Street Address	1125 MAXWELL AVE
City	BOULDER
State	CO
Zip	80304-4178
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Legal Description	TRACT 262-C BOULDER & 1/2 INT 10 X 85 STRIP ADJ AT EAST 25-1N-71 PER BOOK 921 PG 364 2/7/53 BCR
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	TR, NBR 101-103,105,107,109,170
Legal Tract	262-C
Legal Block	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1008
Census Tract	12204

Owner

Source: Boulder County assessment roll, APN 1461-25-1-00-015, as of June 15, 2026 · Last verified June 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 File
Mailing Address	63 BETASSO RD, BOULDER, CO 80302-9662
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 27, 1998 · Amount on Record
Deed Sale	Apr 27, 1998 · Amount on Record
Prior Sale	Feb 07, 1953
Deed Document Number	19981795590
Last Transfer Date	Dec 16, 2016
Transfer Doc	0003568773
Record Updated	Sep 20, 2026

January 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Jan 12, 2017
Property Address	1125 MAXWELL AVE, BOULDER, CO 80304-4178
Document Number	0003568773
Instrument Date	Dec 16, 2016
Instrument	3568773
Transaction Type	Transfer
Record Updated	Mar 31, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1125 MAXWELL AVE, BOULDER, CO 80304-4178

Mortgage

Document Number	0003568774
Date	Jan 12, 2017
Instrument	3568774

Lender

Name	DSW MORTGAGE INC
Type	Mortgage Company
Address	BOULDER, CO 80302

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 01, 2047

Tax Assessment & Valuation

Source: Boulder County assessment roll as of June 15, 2026 · Last verified June 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

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$166,675 (+8.8%) Land $89,291 Building $77,384	$2,451,100 (-) Land $1,313,100 Building $1,138,000
2025	$14,768.00 (-0.18%)	$153,194 (-11.58%) Land $82,069 Building $71,125	$2,451,100 (-5.22%) Land $1,313,100 Building $1,138,000
2023	$14,794.00 (+31.28%)	$173,262 (+44.7%) Land $89,358 Building $83,904	$2,586,000 (+46.86%) Land $1,333,700 Building $1,252,300
2022	$11,269.00	$119,741 Land $56,474 Building $63,267	$1,760,900 Land $830,500 Building $930,400

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130122041, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

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	9 in force
Nearby Flood Claims	8 (2013–2022)
Claims Outside the SFHA	6 of 8
Most Recent Claim	Aug 2022 · other causes
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 5 claims

Wildfire

Wildfire Risk	Low lower than 66% of the US · lower than 83% of Colorado
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, 544 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Lumen Technologies Fiber	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Live Wire Networks Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0107152, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF BOULDER serves 166,080 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.