Boulder County property record for 3840 Elmhurst Pl, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,214 sqft · built 1960 |
| Lot Size | 0.254 acres (11,042 sqft) |
| Owner | Individual Name on File |
| Last Sale | $424,000 (Sep 2007) |
| Tax Bill | $5,183 (2025) |
| Deeds & Mortgages | Sep 2026 Mortgage Oct 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-05-4-11-005 |
| Primary APN | 1577-05-4-11-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 2,214 sqft Living Area |
| Gross Area | 2,511 sqft |
| 1st Floor Area | 1,107 sqft |
| Basement Area | 1,107 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 11,042 sqft (0.254 acres) |
| Garage Type | Attached |
| Garage Area | 297 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 324 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0013724 |
|---|---|
| Street Address | 3840 ELMHURST PL |
| City | BOULDER |
| State | CO |
| Zip | 80305-5504 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 10 WILLIAM MARTIN HOMESTEAD |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | WILLIAM MARTIN HOMESTEAD - BO |
| Legal Block | 10 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 12507 |
3840 Elmhurst Pl is owned by an individual who acquired it in September 2026.
Source: Boulder County records, as of October 13, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4720 CHEYENNE CT, BOULDER, CO 80303-3901 |
| 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.
| Date | Document |
|---|---|
| Sep 21, 2026 | Quit Claim Deed, Transfer · Conventional Mortgage CMG MORTGAGE INC |
| Oct 8, 2026 | Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 21, 2007 · Amount on File |
| Deed Sale | Sep 21, 2007 · Amount on File |
| Prior Sale | Sep 8, 1981 · Amount on File |
| Deed Document Number | 20072884656 |
| Last Transfer Date | Sep 18, 2026 |
| Transfer Doc | 0004147772 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 21, 2026 |
| Property Address | 3840 ELMHURST PL, BOULDER, CO 80305-5504 |
| Document Number | 0004147772 |
| Instrument Date | Sep 18, 2026 |
| Instrument | 20264147772 |
| Transaction Type | Transfer |
| Record Updated | Sep 30, 2026 |
| Title Company | LAND TITLE GUARANTEE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4720 CHEYENNE CT, BOULDER, CO 80303-3901 |
| Document Number | 0004147773, |
|---|---|
| Date | Sep 21, 2026 |
| Instrument | 20264147773 |
| Name | CMG MORTGAGE INC |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 8, 2026 |
| Property Address | 3840 ELMHURST PL, BOULDER, CO 80305-5504 |
| Document Number | 0004150098 |
| Instrument Date | Oct 8, 2024 |
| Instrument | 20264150098 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Address | 4720 CHEYENNE CT, BOULDER, CO 80303-3901 |
The 2025 property tax bill for 3840 Elmhurst Pl was $5,183.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $53,462 (-0.09%) Land $42,385 Building $11,077 | $856,200 (-) Land $693,300 Building $162,900 | |
| 2025 | $5,183.00 | $53,512 Land $43,331 Building $10,181 | $856,200 Land $693,300 Building $162,900 |
| 2023 | $5,034.00 (+11.57%) | $61,110 (+27.88%) Land $50,779 Building $10,331 | $912,100 (+32.65%) Land $757,900 Building $154,200 |
| 2022 | $4,512.00 | $47,788 Land $37,662 Building $10,126 | $687,600 Land $541,900 Building $145,700 |
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.
FEMA maps place 3840 Elmhurst Pl in Zone X, an area of minimal flood risk, though there have been 16 flood claims nearby since 1995.
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 |
| Flood Insurance Cost | Premium on File median of 25 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 16 (1995–2013) |
| Claims Outside the SFHA | 2 of 16 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 risk around 3840 Elmhurst Pl is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 678 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 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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