615 S 40th St, Boulder, CO 80305 Property Records

Boulder County property record for 615 S 40th St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,426 sqft · built 1959
Lot Size	0.162 acres (7,059 sqft)
Owner	2 Individual Names on File
Last Sale	$630,000 (Jun 2017)
Tax Bill	$4,605 (2025)
Deeds & Mortgages	Jul 2020 Mortgage Jun 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1577-08-1-08-008`

Property Details

APN / Parcel Number

Primary APN	`1577-08-1-08-008`
Alternative APNs	`R0014416` `0014416`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Building Area	1,426 sqft Living Area
Gross Area	1,679 sqft
1st Floor Area	1,150 sqft
Basement Area	276 sqft
Finished Basement	276 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Architectural Style	Split Level
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	7,059 sqft (0.162 acres)
Garage Type	Attached
Garage Area	253 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0014416
Street Address	615 S 40TH ST
City	BOULDER
State	CO
Zip	80305-5904
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 8 BLK 8 MARTIN ACRES 3
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	MARTIN ACRES 3 - BO
Legal Block	8
Legal Lot Number	8
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3006
Census Tract	12508

Owner

615 S 40th St is owned by two individuals who bought it in June 2017.

Source: Boulder County records, as of September 18, 2026

Owner of Record	2 Individual Names on File
Mailing Address	1520 TAMPICO DR, PLANO, TX 75075-2223
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jul 21, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 16, 2017	Warranty Deed, Transfer · Conventional Mortgage DOMINION MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 16, 2017 · Amount on File
Deed Sale	Jun 16, 2017 · Amount on File
Prior Sale	Jun 2, 2003 · Amount on File
Deed Document Number	20173598246
Prior Transfer Date	Dec 18, 2008
Prior Transfer Doc	0002973997
Record Updated	Oct 29, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	615 S 40TH ST, BOULDER, CO 80305-5904
Transaction Type	Mortgage
Record Updated	Oct 21, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003799441
Date	Jul 21, 2020
Instrument	3799441

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2050

June 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 16, 2017
Property Address	615 S 40TH ST, BOULDER, CO 80305-5904
Document Number	0003598246
Instrument Date	Jun 16, 2017
Instrument	3598246
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$63.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	615 S 40TH ST, BOULDER, CO 80305-5904

Mortgage

Document Number	0003598247
Date	Jun 16, 2017
Instrument	3598247

Lender

Name	DOMINION MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 615 S 40th St was $4,605.

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		$46,866 (-1.23%) Land $27,377 Building $19,489	$759,200 (-) Land $472,600 Building $286,600
2025	$4,605.00	$47,451 Land $29,538 Building $17,913	$759,200 Land $472,600 Building $286,600
2023	$4,460.00 (+10.86%)	$54,471 (+28.11%) Land $34,900 Building $19,571	$813,000 (+32.89%) Land $520,900 Building $292,100
2022	$4,023.00	$42,520 Land $25,986 Building $16,534	$611,800 Land $373,900 Building $237,900

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

FEMA maps place 615 S 40th St in Zone X, an area of minimal flood risk.

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	5 in force

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

Wildfire risk around 615 S 40th St is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 67% of the US · lower than 84% 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 604 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

May also be available: AT&T, T-Mobile.

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