Boulder County property record for 1704 18th St, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 790 sqft · built 1900 |
| Lot Size | 0.09 acres (3,936 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $700,000 (Apr 2024) |
| Tax Bill | $4,171 (2025) |
| Deeds & Mortgages | Apr 2024 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-30-8-13-004 |
| Primary APN | 1463-30-8-13-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 790 sqft Living Area |
| 1st Floor Area | 790 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 3,936 sqft (0.09 acres) |
| Porch | Porch |
| Porch Area | 130 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0008371 |
|---|---|
| Street Address | 1704 18TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-6432 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S 50 FT LOTS 3-4 BLK 21 CULVER |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | CULVER - BO |
| Legal Block | 21 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 12206 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 9715 ELMCREST DR, DALLAS, TX 75238-1829 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 10, 2024 · Amount on Record |
| Deed Sale | Apr 10, 2024 · Amount on Record |
| Prior Sale | Jun 18, 2008 · Amount on Record |
| Deed Document Number | 20244043170 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 10, 2024 |
| Property Address | 1704 18TH ST, BOULDER, CO 80302-6432 |
| Document Number | 0004043170 |
| Instrument Date | Apr 9, 2024 |
| Instrument | 4043170 |
| Transaction Type | Transfer |
| Record Updated | May 8, 2024 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Tax | $70.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1704 18TH ST, BOULDER, CO 80302-6432 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 9715 ELMCREST DR, DALLAS, TX 75238-1829 |
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 | $42,840 (-2.08%) Land $30,226 Building $12,614 | $700,000 (-) Land $514,500 Building $185,500 | |
| 2025 | $4,171.00 (-20.82%) | $43,750 (-31.45%) Land $32,156 Building $11,594 | $700,000 (-26.52%) Land $514,500 Building $185,500 |
| 2023 | $5,268.00 (+14.27%) | $63,825 (+30.69%) Land $52,133 Building $11,692 | $952,600 (+35.56%) Land $778,100 Building $174,500 |
| 2022 | $4,610.00 | $48,838 Land $39,212 Building $9,626 | $702,700 Land $564,200 Building $138,500 |
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.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 101 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 174 units insured incl. 73 condo units |
| Nearby Flood Claims | 10 (2013) |
| Most Recent Claim | Oct 2013 · rainfall accumulation |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 432 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 |
| AT&T Fixed Wireless | 100 / 20 |
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