25 S 33rd St, Boulder, CO 80305 Property Records

Boulder County property record for 25 S 33rd St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.75 ba · 1,661 sqft · built 1955
Lot Size	0.32 acres (13,931 sqft)
Owner	Individual Name on Record
Last Sale	$290,000 (Oct 2003)
Tax Bill	$6,598 (2025)
Deeds & Mortgages	May 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`1577-05-3-10-003`

Property Details

APN / Parcel Number

Primary APN	`1577-05-3-10-003`
Alternative APNs	`R0014080` `0014080`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,661 sqft Living Area
Gross Area	2,093 sqft
1st Floor Area	1,661 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1955
Effective Year Built	Effective 2001
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	13,931 sqft (0.32 acres)
Garage Type	Carport
Garage Area	312 sqft
Carport	Carport
Carport Area	312 sqft
Parking Spaces	1 Parking Space
Porch	Enclosed Porch
Porch Area	738 sqft
Patio Area	306 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Account Number	R0014080
Street Address	25 S 33RD ST
City	BOULDER
State	CO
Zip	80305-3423
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 5 BLK 4 MARTIN ACRES 1
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	MARTIN ACRES 1 - BO
Legal Block	4
Legal Lot Number	5
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2008
Census Tract	12507

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	Individual Name on Record
Mailing Address	25 S 33RD ST, BOULDER, CO 80305-3423
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 24, 2003 · Amount on Record
Deed Sale	Oct 24, 2003 · Amount on Record
Prior Sale	Feb 9, 1987 · Amount on Record
Deed Document Number	20032519452
Record Updated	Oct 29, 2026

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	25 S 33RD ST, BOULDER, CO 80305-3423
Document Number	0003715306
Instrument Date	May 25, 2019
Transaction Type	Mortgage
Record Updated	Jun 7, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25 S 33RD ST BOULDER CO 803053423, BOULDER, CO 80305-3423

Mortgage

Document Number	0003715306
Date	May 31, 2019
Instrument	3715306

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	May 30, 2039

Interest

Rate Type	Adjustable Rate

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		$70,530 (+1.92%) Land $48,199 Building $22,331	$1,107,200 (-) Land $778,800 Building $328,400
2025	$6,598.00 (+2.29%)	$69,200 (-11.71%) Land $48,675 Building $20,525	$1,107,200 (-5.35%) Land $778,800 Building $328,400
2023	$6,450.00 (+12.37%)	$78,377 (+26.78%) Land $57,037 Building $21,340	$1,169,800 (+31.51%) Land $851,300 Building $318,500
2022	$5,740.00	$61,821 Land $42,305 Building $19,516	$889,500 Land $608,700 Building $280,800

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	9 in force
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
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	Low lower than 65% of the US · lower than 82% of Colorado
Wildfire Likelihood	0.03% 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 451 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