624 Maxwell Ave, Boulder, CO 80304 Property Records

Boulder County property record for 624 Maxwell Ave, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,064 sqft · built 1909
Lot Size	0.079 acres (3,426 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,304,000 (May 2025)
Tax Bill	$6,800 (2025)
Deeds & Mortgages	Sep 2026 Sale Feb 2026 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1461-25-4-15-003`

Property Details

APN / Parcel Number

Primary APN	`1461-25-4-15-003`
Alternative APNs	`R0008629` `0008629`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,064 sqft Living Area
1st Floor Area	1,064 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1909
Effective Year Built	Effective 2002
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	3,426 sqft (0.079 acres)
Garage Type	Detached
Garage Area	216 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	238 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0008629
Street Address	624 MAXWELL AVE
City	BOULDER
State	CO
Zip	80304-3941
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	E 43 1/3 FT LOTS A & B & E 43 1/3 FT OF N 20 FT OF LOT C CANFIELDS SUBDIVISION - A REPLAT OF BLK 3 MAPLETON
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	MAPLETON - BO
Legal Block	3
Legal Lot Number	A
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	4
Census Block	4006
Census Tract	12101

Owner

Source: Boulder County records, as of September 24, 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	645 HIGHLAND AVE, BOULDER, CO 80302-4721
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 14, 2026	Warranty Deed, Transfer NONE LISTED ON DOCUMENT
Feb 9, 2026	Deed of Trust, Mortgage · Conventional Mortgage GARDNER FINANCIAL SERVICES LTD
Oct 18, 2023	Special Warranty Deed, Transfer FIRST ALLIANCE TITLE
Oct 18, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 19, 2025 · Amount on Record
Deed Sale	May 19, 2025 · Amount on Record
Prior Sale	Oct 18, 2023 · Amount on Record
Deed Document Number	20254088060
Prior Transfer Date	Oct 12, 2023
Prior Transfer Doc	0004025373
Record Updated	Oct 29, 2026

September 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 14, 2026
Property Address	624 MAXWELL AVE, BOULDER, CO 80304-3941
Document Number	0004147265
Instrument Date	Sep 14, 2026
Instrument	20264147265
Transaction Type	Transfer
Record Updated	Sep 23, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	645 HIGHLAND AVE, BOULDER, CO 80302-4721

February 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	624 MAXWELL AVE, BOULDER, CO 80304-3941
Transaction Type	Mortgage
Record Updated	Feb 23, 2026
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	624 MAXWELL AVE, BOULDER, CO 80304-3941

Mortgage

Document Number	0004119111
Date	Feb 9, 2026
Instrument	4119111

Lender

Name	GARDNER FINANCIAL SERVICES LTD
Type	Funding / Finance Company
Address	SAN ANTONIO, TX 78259

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2056

October 2023: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Oct 18, 2023
Property Address	624 MAXWELL AVE, BOULDER, CO 80304-3941
Document Number	0004025375
Map Reference	MB 130 PG 363
Instrument Date	Oct 16, 2023
Instrument	4025375
Transaction Type	Transfer
Record Updated	Nov 13, 2023
Title Company	FIRST ALLIANCE TITLE

Transaction

Amount	Amount Recorded
Tax	$102.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1542 HIGH ST, BOULDER, CO 80304-4222

October 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Oct 18, 2023
Property Address	624 MAXWELL AVE, BOULDER, CO 80304-3941
Document Number	0004025373
Map Reference	MB 130 PG 363
Instrument Date	Oct 12, 2023
Instrument	4025373
Transaction Type	Transfer
Record Updated	Nov 13, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	624 MAXWELL AVE, BOULDER, CO 80304-3941

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		$87,720 (+22.98%) Land $73,399 Building $14,321	$1,360,000 (+19.17%) Land $1,149,400 Building $210,600
2025	$6,800.00 (+2.1%)	$71,326 (-10.77%) Land $64,193 Building $7,133	$1,141,200 (-4.35%) Land $1,027,080 Building $114,120
2023	$6,660.00 (+17.54%)	$79,938 (+34.1%) Land $71,944 Building $7,994	$1,193,100 (+39.1%) Land $1,073,790 Building $119,310
2022	$5,666.00	$59,611 Land $50,520 Building $9,091	$857,700 Land $726,900 Building $130,800

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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	15 units insured incl. 9 condo units
Nearby Flood Claims	2 (2013)
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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 68% of the US · above 62% of Colorado
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 684 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 · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

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