Boulder County property record for 3820 Elmhurst Pl, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,426 sqft · built 1960 |
| Lot Size | 0.219 acres (9,523 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $665,000 (Dec 2019) |
| Tax Bill | $6,002 (2025) |
| Deeds & Mortgages | Apr 2022 Line of Credit Dec 2019 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-05-4-11-003 |
| Primary APN | 1577-05-4-11-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,426 sqft Living Area |
| Gross Area | 2,254 sqft |
| 1st Floor Area | 1,150 sqft |
| Basement Area | 851 sqft |
| Finished Basement | 276 sqft |
| Unfinished Basement | 575 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 9,523 sqft (0.219 acres) |
| Garage Type | Attached |
| Garage Area | 253 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0012915 |
|---|---|
| Street Address | 3820 ELMHURST PL |
| City | BOULDER |
| State | CO |
| Zip | 80305-5504 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 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 | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 12507 |
Source: Boulder County records · APN 1577-05-4-11-003
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 3820 ELMHURST PL, BOULDER, CO 80305-5504 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 18, 2022 | Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU |
| Dec 18, 2019 | Warranty Deed, Transfer · Conventional with PMI ELEVATIONS CU |
| Mar 01, 2017 | Grant Deed, Transfer OTHER |
| Feb 14, 2017 | Grant Deed, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 18, 2019 · Amount on Record |
| Deed Sale | Dec 18, 2019 · Amount on Record |
| Prior Sale | Mar 15, 1991 · Amount on Record |
| Deed Document Number | 20193755731 |
| Prior Transfer Date | Feb 10, 2017 |
| Prior Transfer Doc | 0003575208 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3820 ELMHURST PL, BOULDER, CO 80305-5504 |
| Transaction Type | Mortgage |
| Record Updated | May 02, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003956857 |
|---|---|
| Date | Apr 18, 2022 |
| Instrument | 3956857 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Apr 17, 2042 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 18, 2019 |
| Property Address | 3820 ELMHURST PL, BOULDER, CO 80305-5504 |
| Document Number | 0003755731 |
| Instrument Date | Dec 17, 2019 |
| Instrument | 3755731 |
| Transaction Type | Transfer |
| Record Updated | Jan 06, 2020 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $66.50 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 3820 ELMHURST PL BOULDER CO 803055504, BOULDER, CO 80305-5504 |
| Document Number | 3755732 |
|---|---|
| Date | Dec 18, 2019 |
| Instrument | 3755732 |
| Name | ELEVATIONS CU |
|---|---|
| Address | BOULDER, CO 80301 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 17, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 01, 2017 |
| Property Address | 3820 ELMHURST PL, BOULDER, CO 80305-5504 |
| Document Number | 0003577971 |
| Instrument Date | Feb 24, 2017 |
| Instrument | 3577971 |
| Transaction Type | Transfer |
| Record Updated | Mar 13, 2017 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 161 MEAD CO 805420161, MEAD, CO 80542-0161 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 14, 2017 |
| Property Address | 3820 ELMHURST PL, BOULDER, CO 80305-5504 |
| Document Number | 0003575208 |
| Instrument Date | Feb 10, 2017 |
| Instrument | 3575208 |
| Transaction Type | Transfer |
| Record Updated | Feb 22, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 161 MEAD CO 805420161, MEAD, CO 80542-0161 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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 | $68,489 (+8.8%) Land $43,785 Building $24,704 | $1,007,200 (-) Land $643,900 Building $363,300 | |
| 2025 | $6,002.00 (+28.14%) | $62,950 (+8.66%) Land $40,244 Building $22,706 | $1,007,200 (+16.48%) Land $643,900 Building $363,300 |
| 2023 | $4,684.00 (+8.88%) | $57,935 (+25.05%) Land $47,155 Building $10,780 | $864,700 (+29.72%) Land $703,800 Building $160,900 |
| 2022 | $4,302.00 | $46,328 Land $34,972 Building $11,356 | $666,600 Land $503,200 Building $163,400 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record 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 |
|
| 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 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.
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 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Based on FCC filings for 678 locations within half a mile of this property.
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 |
| 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.
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