705 S 45th St, Boulder, CO 80305 Property Records

Boulder County property record for 705 S 45th St, Boulder, CO 80305 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1.75 Baths
Year Built	Built 1963
Square Footage	2,444 sqft Living Area
Lot Size	7,100 sqft (0.163 acres)
Occupancy	Owner Occupied
Last Sale	$12,000 (1997)
Tax Bill	$4,380.00 (2025)

Owner

Source: Boulder County records · APN 1577-08-1-03-024

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	705 S 45TH ST, BOULDER, CO 80305-6053
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 27, 1997 · Amount on Record
Deed Sale	May 27, 1997 · Amount on Record
Prior Sale	Aug 01, 1988 · Amount on Record
Deed Doc Number	19971701099
Record Refreshed	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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$56,780 (+8.8%) Land $32,225 Building $24,555	$835,000 (-) Land $473,900 Building $361,100
2025	$4,380.00 (+2.48%)	$52,188 (-12.84%) Land $29,619 Building $22,569	$835,000 (-6.57%) Land $473,900 Building $361,100
2023	$4,274.00 (+18.66%)	$59,878 (+30.92%) Land $35,008 Building $24,870	$893,700 (+35.8%) Land $522,500 Building $371,200
2022	$3,602.00	$45,738 Land $26,063 Building $19,675	$658,100 Land $375,000 Building $283,100

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Low above 32% of the US · above 15% of Colorado
Wildfire Likelihood	About 1 in 2,500 per year
Exposure	Indirect within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN	`1577-08-1-03-024`
Alternative APNs	`R0010280` `0010280`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Partial Baths	1 Partial Baths
Total Rooms	6 Rooms
Building Area	2,444 sqft Living Area
1st Floor	1,222 sqft 1st Floor
Basement Area	1,222 sqft Basement
Finished Basement	1,222 sqft Finished
Stories	1 Stories
Interior Structure	Plaster Interior Structure

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1963
Architectural Style	Ranch Style
Exterior Material	Combination Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Lot Area	7,100 sqft (0.163 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	440 sqft Garage

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0010280
Street Address	705 S 45TH ST
City	BOULDER
State	CO
Zip	80305-6053
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 24 BLK 3 MARTIN ACRES 3
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	MARTIN ACRES 3 - BO
Legal Block	3
Legal Lot Number	24
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	3
Census Block	3001
Census Tract	12508