2530 4th St, Boulder, CO 80304 Property Records

Boulder County property record for 2530 4th St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	2 bd · 2.5 ba · 1,211 sqft · built 1900
Lot Size	0.065 acres (2,811 sqft)
Owner	Individual Name on File
Last Sale	$305,000 (Jul 2000)
Tax Bill	$9,388 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1461-25-1-01-009`

Property Details

APN / Parcel Number

Primary APN	`1461-25-1-01-009`
Alternative APNs	`R0003415` `0003415`

Interior

Bedrooms	2 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,211 sqft Living Area
1st Floor Area	922 sqft
Basement Area	289 sqft
Finished Basement	289 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1900
Effective Year Built	Effective 2005
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	2,811 sqft (0.065 acres)

Exterior Amenities

Porch	Porch
Porch Area	58 sqft
Deck Area	70 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0003415
Street Address	2530 4TH ST
City	BOULDER
State	CO
Zip	80304-3903
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	W 20 FT OF CENTER 40 FT OF LOT 12 & S 40 FT OF N 90 FT OF LOTS 13-14 & S 40 FT OF N 90 FT OF E 10 FT LOT 15 BLK 10 MAXWELL AMD
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	MAXWELLS - BO
Legal Block	10
Legal Lot Number	12
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	4
Census Block	4003
Census Tract	12101

Owner

Source: Boulder County records · APN 1461-25-1-01-009

Assessment roll updated 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	Individual Name on File
Mailing Address	2530 4TH ST, BOULDER, CO 80304-3903
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 05, 2000 · Amount on Record
Deed Sale	Jul 05, 2000 · Amount on Record
Prior Sale	Dec 17, 1992
Deed Document Number	20002058157
Last Transfer Date	Apr 19, 2005
Transfer Doc	0002684889
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated 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		$113,927 (+8.8%) Land $70,795 Building $43,132	$1,675,400 (-) Land $1,041,100 Building $634,300
2025	$9,388.00 (+3.16%)	$104,713 (-9.55%) Land $65,069 Building $39,644	$1,675,400 (-3.04%) Land $1,041,100 Building $634,300
2023	$9,100.00 (+26.02%)	$115,770 (+36.66%) Land $70,846 Building $44,924	$1,727,900 (+41.76%) Land $1,057,400 Building $670,500
2022	$7,221.00	$84,714 Land $45,759 Building $38,955	$1,218,900 Land $658,400 Building $560,500

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · 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	15 units insured incl. 9 condo units
Nearby Flood Claims	2 (2013)
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire Risk	High above 77% of the US · above 78% of Colorado
Wildfire Likelihood	0.4% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Lumen Technologies Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Live Wire Networks Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

Based on FCC filings for 684 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System 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.